Look, everyone has their own standards for everything, and that especially includes the establishment you choose to eat in. Some people don't mind a restaurant with loud music, while others will walk right back out the door if they have to yell at their date across the table. It's just a different level of comfort. That being said, there are some “levels of comfort” I think we can all agree on. For instance, the smell of rotting food or seeing a rat run by your feet. Those are just some guess,…