Went to go and have a good time with a good friend...

Went to go and have a good time with a good friend. There was an individual that had caused a problem. Not only did this person arrive wasted the bar still decided to serve this individual. Later the individual was belligerent and even assaulted customers. The bar acted like they didn't care or even try to help the individual. Later to come and find out that this person has been there and has acted in this manner before.