Why not, lol...
It's their business... none of my business who they do business with. If they didn't want to sell to me - no skin off my butt, I'm sure I could find the product or service somewhere else.
It's supposed to be called freedom, private business, private property.
The reality is that Amerika has shifted so far to the left, and every one is so hyper-sensitive and ready to send the government, fangs dripping menace and hatred, at anyone who dares go against the majority. Time was, that was called Tyranny of the Majority. Nowadays, it's called political correctness.