‘thus is required to be driven out of business’
nobody is required to drive Christians out of business; not everyone wants nor needs to be preached at when trying to transact a deal, which is what happened here...
If someone doesn't want to hear that Jesus/God loves them, they should seek another Realtor that will tell them otherwise.
You missed the last sentence of the article:
“Not a single allegation of religious discrimination was made against her.”
No one complained about the religious quotation, it was solely an action by the state of Virginia. It was the Bible quotation that offended a government bureaucrat, who had no reason to intervene, since there were no complaints.
You think she should ‘just bake the damn cake’?