But in truth, if the only thing I knew I about Gardener was his behavior in THIS thread (especially his hissyfit about me giving her a "pass" because she's a Christian pastor and in my "eyes" that means she can do no wrong), I would take my business to one of his competitors.
2001-2008: Dissent is the highest form of patriotism.
2009-2016: Dissent is the highest form of racism.
2017-? (Probably): Dissent is the highest form of misogyny.
If the service was bad, real bad, like cold food, a long wait, mixed up orders, not checking for refills, slapping the bill down before asking about dessert (to turn the table), I could see not leaving a tip at all. I think I've done that once in my life. But to use God as your justification is just plain creepy.
BTW, no one has mentioned the elephant in the room....
What we do know is the Pastor acting like an asshole and the server responded in an assholish way.