Just call non emergency if they refuse to leave? Like that’s what I do as SSV if customer refuses to follow covid protocol put out by starbucks and I guess we could say they are ruining the third place.

Put the chairs up. If your manager doesn’t let you then they’re the only one to blame.

We zip tied the chairs to the table. It's hilarious when a fat Karen tries to squeeze her rolls into the small space only a child could squeeze into just to prove a point.