Wait, should Amazon be obligated to host an app being used to organize anti-government violence?
And while the First Amendment definitely applies to political speech, it does not apply to threats, which are a large part of Parler's stock in trade.
So what's your alternative?
Think through that a bit. There is tons of content that we remove from services constantly that isn't illegal.
I think hosting should be treated like ISPs, which cannot force you out of internet.
What's your concern? Do you think AWS should be required to host violent insurrectionists?