If you have not yet left facebook and instagram, read this.
"You might think of Meta as a social media company, but its primary business is surveillance advertising. Meta’s business model relies on collecting as much information as possible about people in order to sell highly-targeted ads. That’s why Meta is one of the main companies tracking you across the internet—monitoring your activity far beyond its own platforms."
How to cut free:
https://www.eff.org/deeplinks/2025/01/mad-meta-dont-let-them-collect-and-monetize-your-personal-data