all expression still has to pass the community standards test
I'm not cool with the concept of community standards, either.
Free expression as important to me and GC as it is to you
I'm not saying you're fascists or judging your character or anything. I'm aware that I'm an extremist on this. But since I'm saying "freedom of expression trumps other concerns" and you're disagreeing, I have to think it is more important to me, at least in this instance.
Businesses are not people. A business has no "right" of free speech whatsoever.
No? That's why there was such a fuss over campaign finance reform. Google "corporate personhood." This isn't a bad place to start: [link]
But regardless... does that mean that the billboard be perfectly fine if an individual person had put it up, and it's only objectionable because of who paid for it?