[DoodleDawg]

A merchant should always be free to refuse service to anyone.

Should a merchant have to post a sign listing who they will not serve? Otherwise it's a crap shoot for those they don't want to deal with.

[Hugh the Scot]

So what? Go somewhere else if you don’t like the service.

[lakecumberlandvet]

Should a merchant have to post a sign listing who they will not serve?
___
Short answer - NO!