Private businesses are private property.
Therefore, they need not hire gays, or the handicapped, or minorities, or women as well, right?
As for me, I'm going to find a mosque, sit down on the public street in front of it and, you guessed it: EAT A HAM SANDWHICH at lunch time.
On Monday it could be a ham sandwhich, on Tuesday a BLT, on Wednesday roast pork butt. But I will do it and I dare any ant-freedom, bigoted, muslim to tell me I can't!
So if a company has 25% Catholic workers, and the company gets bought out and the new owners decide to go around and systematically fire all the Catholics because they have "religious objections to working with Catholics," that's OK?"