I can understand why you might feel that way. At the same time, I think censorship on an infrastructure level sets a very strong precedent. I think infrastructure players should refrain completely from that kind of action.
In this instance, a platform decides, effectively "we refuse to host your ideas, go elsewhere." Facebook and Google and Twitter aren't going out of their way to scrub these people off the internet; they are just kicking them off their own platform.
You might consider this part of the "cancel culture", but it's not censorship.
AWS is great the servers you run. Those can be anywhere on earth, including physically located at your business