You are accepting the false premise. FR has its standards, which I accept and agree with. Yet Parler is not FR, moreover it probably has millions of members. Is it required to censor every comment from every single one?
And of course, the reality is that they are under attack from their political enemies, who wish to destroy them - who also ironically do not at all follow the same standards they are trying to impose on others.
I dont think they should have to censor every comment etc. but they do draw a line somewhere as I’ve heard of people having posts removed...
Talking of thedonald.win my latest Snowden post is doing well... 1500+ votes in a few hours
https://thedonald.win/p/11S0SRnTbc/edward-snowden-exposed-clapper-c/
Absolutely not but if they leave posts like those up on their site and don't respond when AWS brings it to their attention they may need to find a new hosting service.
Freedom of speech doesn't mean freedom from consequences.