Insights AI News California privacy opt-out guide: How to reclaim data
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30 Sep 2025

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California privacy opt-out guide: How to reclaim data

California privacy opt-out guide helps you stop the sale of your data and regain control easily today.

Want fewer trackers and targeted ads? Use this California privacy opt-out guide to switch off data sales, stop cross-site sharing, and limit sensitive info with a few clicks. Follow the steps for browsers, phones, big platforms, and data brokers, then schedule a quick monthly check to keep control.

California gives you strong data rights. You can tell companies not to sell or share your data for ads. You can ask them to delete or correct your data. You can limit how they use your sensitive personal information. Many sites hide these choices in footers, pop-ups, and account menus. This article shows you exactly where to click and what to send.

Under the California Consumer Privacy Act (CCPA) and the California Privacy Rights Act (CPRA), “sell” and “share” do not only mean money. If a site shares your data with an ad partner in exchange for services, that may be a sale or share. So even “free” tools and apps must offer you an opt-out. California also requires sites to honor a browser signal called Global Privacy Control (GPC). When on, GPC tells sites to stop selling or sharing your data without you clicking every banner.

If you are a parent, the rules are even stronger for kids. Companies need opt-in consent to sell or share data of teens ages 13–16. For children under 13, they need a parent’s consent. You will see extra warnings or blocks when a platform thinks a user is a minor.

What your rights let you do

Core rights you can use today

  • Opt out of sale or sharing of personal data used for targeted ads
  • Limit the use and disclosure of sensitive personal information
  • Access a copy of your data in a portable format
  • Delete data (with some lawful exceptions)
  • Correct inaccurate data a company holds about you
  • Know what categories of data a company collects and why
  • Use a browser signal (GPC) to express your opt-out across sites
  • Not be discriminated against for using these rights
  • What counts as a “sale” or “share”

  • Cross-site tracking for ads using cookies, pixels, and ad IDs
  • Trading data with ad networks, analytics, and data partners
  • Matching your email or phone to show targeted ads on other apps
  • Which businesses must comply

  • Most companies with over a set revenue or data volume threshold
  • Firms that make money from buying or selling personal data
  • Data brokers and people-search sites that list your info
  • You do not need to prove a purchase history to use your rights. If a company has your data and meets the law’s scope, it must respond.

    California privacy opt-out guide: Step-by-step actions

    Quick 10-minute setup on your devices

  • Turn on Global Privacy Control (GPC): Use a browser or extension that sends GPC. Brave and DuckDuckGo send it by default. You can add a GPC extension to Chrome or Firefox. This tells sites to stop selling or sharing your data.
  • Block third-party cookies: In your browser settings, block third-party cookies. This limits cross-site tracking.
  • iPhone/iPad: Settings > Privacy & Security > Tracking. Turn off “Allow Apps to Request to Track.” Then go to Privacy & Security > Apple Advertising and turn off Personalized Ads.
  • Android: Settings > Google > Ads. Turn on “Opt out of Ads Personalization” (older versions) or “Delete advertising ID” (newer versions).
  • Reset ad IDs: On Android, reset your advertising ID. On iOS, tracking is denied when you turn off app tracking.
  • These steps cut tracking across many apps and sites. They also support your other opt-outs.

    Stop cross-site ad tracking on major platforms

  • Google: Visit Ad Center (adsettings.google.com). Turn off ad personalization. Pause Web & App Activity and YouTube History, or set auto-delete to 3 months. In My Ad Center, turn off partner-based personalization.
  • Meta (Facebook/Instagram): Settings > Ads > Ad Settings. Set “Data about your activity from partners” to Not Allowed. In “Off-Meta Activity,” clear history and turn off future activity. Review Interests and turn off “Ads shown outside of Meta.”
  • Amazon: Account > Advertising preferences. Choose “Do Not Personalize Ads.” Also check Alexa Privacy and turn off use of voice recordings for training, if you wish.
  • X (Twitter): Settings > Privacy and safety > Data sharing and personalization. Turn off all toggles such as “Personalize based on your inferred identity” and “Allow additional information sharing.”
  • TikTok: Settings & Privacy > Privacy > Ads. Turn off “Use of off-TikTok activity for ads” and limit personalized ads where available.
  • Snapchat: Settings > Ads > Ad Preferences. Turn off Audience-Based and Activity-Based ads. Check the “Do Not Sell or Share” link in the Privacy Center.
  • Pinterest: Settings > Privacy and data. Turn off “Use sites you visit to improve which recommendations and ads you see” and related toggles.
  • Most platforms also place a “Your Privacy Choices” or “Do Not Sell or Share” link in the site footer. Click it and switch all toggles off. If you see “Limit the Use of My Sensitive Personal Information,” click that and limit it too.

    Tell companies directly when no clear link exists

    If a site hides its opt-out, send a request. Look for “Privacy,” “Do Not Sell or Share,” or “Your Privacy Choices” in the footer. If you cannot find it, email the privacy address in the company’s policy.

    Use this simple script:
    “Hello, I am a California resident. I am exercising my right to opt out of the sale and sharing of my personal information and to limit the use of my sensitive personal information for advertising. Please confirm this request and remove my data from data partners and ad networks. I prefer not to create an account to make this request. Thank you.”

    If the company needs to verify your identity, they may ask you to click a link sent to your email. Avoid sending a photo ID unless it is required and you can redact non-essential fields.

    Control sensitive personal information

    What is sensitive personal information (SPI)

  • Precise geolocation
  • Race or ethnicity
  • Religious or philosophical beliefs
  • Union membership
  • Genetic and biometric data
  • Health data
  • Sex life or sexual orientation
  • Financial account and ID numbers
  • How to limit SPI use

  • Click “Limit the Use of My Sensitive Personal Information” if the link appears in a site’s footer or privacy banner.
  • In apps, look under Privacy or Ads settings and turn off any SPI-based personalization.
  • If no link exists, send the script above and clearly say you want to limit SPI use and disclosure.
  • Companies may still use SPI for basic services, fraud prevention, or security, but they should not use it for targeted ads if you limit it.

    Manage cookies and trackers

    Win the cookie banner

  • Choose “Reject All” if offered. This blocks non-essential cookies.
  • If only “Manage Preferences” appears, open it and turn off all ad and analytics categories, then Save.
  • Avoid “Accept All” on auto-loading banners. Scroll to find the smaller “Reject” or “X” options.
  • Browser defenses

  • Use built-in tracking protection in Safari, Firefox, Brave, or Edge.
  • Add an extension that blocks trackers. Examples include uBlock Origin and Privacy Badger.
  • Clear site data for stubborn domains: Settings > Privacy > Clear browsing data (cookies and other site data).
  • These steps reduce profiling and support your opt-out choices across sites.

    Data brokers and people-search sites

    Why they matter

    Data brokers collect and sell large sets of personal data. People-search sites publish your name, addresses, phone numbers, relatives, and more. This fuels spam, robocalls, and targeted ads. It can also pose safety risks.

    How to opt out

  • Visit the company’s “Do Not Sell or Share” or “Opt Out” page (often in the footer or under Privacy).
  • Enter the profile URL or your name and city. Remove entries one by one.
  • Verify by email. Use a filter or alias to track responses.
  • Repeat for common sites like Whitepages, Spokeo, BeenVerified, Intelius, PeopleFinders, and Radaris.
  • California is building a central deletion system under the Delete Act. Data brokers will have to honor one request sent through that system by 2026. Until then, keep a list of sites you have cleared and revisit them each quarter.

    Prove your identity safely

    What companies can ask

  • They may ask you to verify control of an email address or phone number.
  • They may ask for limited details they already hold, such as a billing ZIP code.
  • They should not demand unnecessary sensitive documents for basic opt-outs.
  • If a company asks for a driver’s license, redact photo, number, and birth date if not needed. Provide only what the company must use to verify your request. Ask for a secure upload link rather than email attachments when possible.

    Keep your settings fresh

    A simple maintenance plan

  • Monthly: Clear cookies for sites you visit often. Check that GPC is still on.
  • Quarterly: Review ad settings on Google, Meta, Amazon, and your most-used apps.
  • Twice a year: Re-run people-search opt-outs. Reset Android ad ID. Review iOS Tracking and Apple Advertising toggles.
  • When you install a new app: Deny tracking and location access unless needed. Turn off personalized ads in the app’s settings.
  • Make this a short routine. It takes less time than you think, and it keeps you in control.

    For parents and teens

    Use stronger protections

  • On iOS, keep “Allow Apps to Request to Track” off. On Android, delete or reset the ad ID.
  • Review privacy settings for YouTube, Instagram, TikTok, and Snapchat on each teen account.
  • Use platform family controls to limit contact, location sharing, and ad personalization.
  • If a service sells or shares teen data, send an opt-out request and note the user’s age range (13–16). For younger kids, companies need parental consent for many data uses.
  • Teach kids to click “Reject All” on cookie banners and to look for “Your Privacy Choices.” These simple habits stick.

    Common mistakes to avoid

  • Clicking “Accept All” on every banner. Always look for “Reject” or “Manage Preferences.”
  • Turning off ads but leaving cross-site tracking on. You must disable partner-based personalization too.
  • Ignoring mobile ad IDs. Phone settings are key to cutting tracking in apps.
  • Using one-time opt-outs and never revisiting. Cookies expire; settings reset. Plan quick checkups.
  • Sending too much personal data to verify. Share the minimum needed to confirm your request.
  • Forgetting to limit sensitive data. Always use the SPI limit link if the site offers it.
  • How this guide works together

    Think of your privacy as layers. Your browser and phone settings cut most tracking. Your platform settings reduce ads built on your activity. Site-level links like “Do Not Sell or Share” and “Limit SPI” finish the job. Data broker opt-outs clean up the leftover copies. This California privacy opt-out guide shows you each layer in order, so you spend less time and get better results.

    You now have the tools to take back control. Set GPC, block third-party cookies, and shut off tracking on your phone. Use privacy links in footers. Send direct requests when links are missing. Clear data brokers on a schedule. Keep this California privacy opt-out guide handy and repeat the quick steps a few times a year. Your data is valuable. With steady habits, you can reclaim it and keep it that way.

    (Source: https://triblive.com/local/regional/heres-how-ai-is-reshaping-education-from-teachers-to-students/)

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    FAQ

    Q: What is the California privacy opt-out guide and what can it help me do?
    A: The California privacy opt-out guide shows how to switch off data sales, stop cross-site sharing, and limit sensitive information with a few clicks across browsers, phones, major platforms, and data brokers. It also recommends scheduling quick monthly checks to keep control of your privacy settings and trackers.

    Q: What rights do Californians have under the CCPA and CPRA?
    A: Under the CCPA and CPRA you can opt out of the sale or sharing of personal data, limit the use of sensitive personal information, access and obtain a copy of your data, delete or correct data, and learn what categories of data a company collects and why. You can also use a browser signal (GPC) to express your opt-out and should not be discriminated against for exercising these rights.

    Q: How do I enable Global Privacy Control (GPC) and what does it do?
    A: Turn on GPC by using a browser that sends it by default like Brave or DuckDuckGo or by adding a GPC extension to Chrome or Firefox. When enabled, GPC tells sites to stop selling or sharing your data and California requires sites to honor that signal.

    Q: How can I stop cross-site ad tracking and adjust ad personalization on major platforms?
    A: On Google, use Ad Center to turn off ad personalization and pause Web & App Activity and YouTube History or set auto-delete; in My Ad Center turn off partner-based personalization. On Meta, set “Data about your activity from partners” to Not Allowed and clear Off‑Meta Activity; on Amazon choose “Do Not Personalize Ads”; and on X, TikTok, Snapchat, and Pinterest turn off the platform-specific ad personalization toggles in each app’s privacy or ad settings.

    Q: What should I do if a website hides its opt-out link or provides no clear privacy choice?
    A: Look for “Privacy,” “Do Not Sell or Share,” or “Your Privacy Choices” in the footer or check the company’s privacy policy for a contact email and send the provided script stating you are a California resident exercising opt-out and SPI limits. The company may ask you to verify control of an email or phone and you should avoid sending a photo ID unless it is required and you can redact non-essential fields.

    Q: What counts as sensitive personal information and how can I limit its use?
    A: Sensitive personal information includes precise geolocation, race or ethnicity, religious beliefs, union membership, genetic and biometric data, health data, sexual orientation, and financial account or ID numbers. To limit SPI use, click a site’s “Limit the Use of My Sensitive Personal Information” link, turn off SPI-based personalization in app privacy or ad settings, or send a direct request to the company to limit SPI disclosure.

    Q: How do I remove my information from data brokers and people-search sites?
    A: Visit each broker’s “Do Not Sell or Share” or “Opt Out” page, enter the profile URL or your name and city, and verify by email as required, repeating the process for common sites like Whitepages, Spokeo, BeenVerified, Intelius, PeopleFinders, and Radaris. Keep a running list of cleared sites and note that California is building a central deletion system that will accept a single request to delete broker data by 2026.

    Q: What maintenance schedule should I follow to keep privacy settings effective?
    A: Monthly, clear cookies for sites you visit often and confirm GPC is still enabled; quarterly, review ad settings on Google, Meta, Amazon, and your most-used apps; twice a year, re-run people-search opt-outs, reset or delete Android ad IDs, and check iOS tracking and Apple Advertising toggles. Keep this California privacy opt-out guide handy and repeat the quick checks when you install new apps, denying tracking and location access unless needed.

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