[leesec]

>Conducting psychological experiments on users without consent

This is a really malicious way to describe showing two users the same button but in different locations

[prezjordan]

This is not what happened https://www.theguardian.com/technology/2014/jul/02/facebook-...

[vippy]

Yeah, because that's definitely what folks are concerned with. A/B testing of button locations, and not feed algorithms designed to manipulate users.

[metalliqaz]

Oh come on, you know that's not what he is talking about. He is talking about algorithmic engagement-keeping.