They’re not under any contractual or legal obligation of neutrality. So no, not in trouble at all.
I disagree. I believe they are violating the 1rst amendment, and are therefore committing an illegal act. So far as i'm concerned, the 1rst amendment applies to all carriers of mass communications.
Now I realize others do not agree with me, but I believe that over time people will come to realize that we cannot allow communications companies to censor people.