So, what legal action is she facing if it’s not illegal? I’m confused.
Laws? Liberals don't need laws. Hurt feelings is all you need.
Small Christian businesses need to be more intelligent so as not to fall into these traps. First of all, drop all Christian symbols from your advertising both online and yellow pages. Secondly, if you are still propositioned for your business, you cite any other excuse for not accepting the bid other than the truth. You're "fully booked" or you have other engagements.
There's a verse about being "wise as serpents". Don't volunteer yourself as a target during these intolerant times.