Have you inspected the systems they developed for marketing and ad targeting? Have changed the algorithms they used to drive engagement, serve you most interrs

Have you inspected the systems they developed for marketing and ad targeting? Have changed the algorithms they used to drive engagement, serve you most interrsting tweets, make sure you are angry and depressed? What do you think about the system they built to manage political slant, nudity, hatespeech and racism? Or have youjust looked at their UI, and decided there are no new buttons and thus no worl was done?