[MV=PY]

"I think they can reject anything with “good” reason but not for political bias. (the question becomes, what is “good reason”?)"

Which means they can reject anything they want, until (perhaps) someone complains.

Who gets to decide who is sane enough to own firearms?

Any progressive can tell you who should be making the decisions - it's obvious, right?

[mistfree]

I was talking, strictly about the Smithsonian and what they put on display not the government in general. That would be an entirely different conversation.