> Also I would like an example of something a social media company does that you wouldn't be able to get approval to do on animals.
One possible example is the emotion manipulation study Facebook did over a decade ago[0]. I don't know how you would perform an experiment like this on animals, but Facebook has demonstrated a desire to understand all the different ways its platform can be used to alter user behavior and emotions.
0: https://www.npr.org/sections/alltechconsidered/2014/06/30/32...
Isn't this just what every media company has done since the beginning of time? You think the news companies don't select their stories based on the same concept? And I'm pretty sure you would get approval to do something similar to animals given that you can get approval to actually feed them drugs and see how that affects their behavior.