The “Data from Partner” settings allow users to choose whether to opt-in or opt-out with third party providers. As such, they will be able to receive more personalized ads based on their interests and preferences. This is similar to the Off-Facebook Activity Tool and limited data usage.

You're seeing inappropriate videos on Facebook for various reasons like: Algorithmic Recommendations: Sometimes, the algorithm might misinterpret your interests based on the videos you watch, the posts you interact with, or the pages you follow.

Report inappropriate ads You may have been logged in to Facebook while browsing certain products. You may also fit a target demographic that a business requested their ads get shown to. Another reason could be that you've purchased from that company before and it's specifically targeted you.