I think that will have to be settled in court, but it will get messy for those companies.
https://en.wikipedia.org/wiki/Common_carrier#Telecommunicati...
I haven't seen this same argument made for websites in particular. If you have good references for that, please do share!
btw, did you create an account just to make this comment? If so, why? It doesn't seem too controversial.
And I think that's the point. ISPs are precedent to show that a company being private isn't of itself a good enough reason to let it censor people. Google and Facebook are big enough that I think they should be considered public fora for speech. Hence the term "Gatekeeper" in the OP.
Just riffing here, but would it be fair to require Amazon to sell any product I want to make available?
"The social network has not given an explanation for its actions."
Banning is fine, but it would be nice if they can actually say in writing, citing reasons and evidence, why they banned them (even if lots of evidence exists elsewhere).
Banning without any explanation isn't of any use to anyone