Idiots. If she paid for it, she has the right to display it. Ah, the “tolerant” left.
They do have a right to boycott her.
The First Amendment forbids the government from interfering with free speech.
Private parties can do as they please.
For example, on FR, people can’t liberal comments as this is a conservative forum.
Its not considered censorship. And liberals have the freedom not to entertain contrary ideas.