?
The idea is you not only deny them any income from you. You deny them income from a table that would normally have a paying customer in it. If you go at rush hour most restaurants I know have a waiting line for a table.
With some skill you should be able to sit out (pun intended) at least thirty minutes. Then let them know why you decided not to eat there.
If enough decent Americans were to do this it would have a far greater impact on Chili’s bottom line than passive boycott would.
This is the kind of guerilla tactic the left would use against us. Well lets be creative and engage them first.