how much business are they going to lose before they change their mask requirement, so people can enjoy their time eating there with no mask?

None. Put your mask on to grab food and take it off to eat. Those are the rules and their not that hard to follow.

We went last week no mask while waiting in line for table or take out.

None they are a decent business I'm sure they disinfect as much as required covid is every where if you're going to get it you're going to get it no matter how cautious and safe you are wear your mask whenever and however you choose not everyone follows the rules