I don’t know why you’re getting downvoted. If they say “you’re giving us your copyright when you press the POST button” then that would seem to be that.
Seems like a bad place for them to be, given the whole argument of “you can’t sue us for what other people said on our platform, that’s not our speech!” but that seems complicated and IANAL.
Seems like a bad place for them to be, given the whole argument of “you can’t sue us for what other people said on our platform, that’s not our speech!” but that seems complicated and IANAL.