That behavior can happen at tables as well. But really it depends on the establishment in general. Is it a restaurant witch serves at the bar or a bar which serves food. The former is a relatively recent trend; the latter is ancient. I recall attending the NRA show (restaurants not riflesI don't like sitting at the bar, as Tomasso stated, but it's only because the people sitting next to me are usually obnoxious and animated. Thus, I typically request a booth in some dark corner and I bring a book or newspaper.