Yes. It is bad enough to make the list twice.
The Christopher Columbus of seat stealers
You know, that one person who suddenly claims all three stools with their puffer coat and bag of galoshes and backpack and shopping bags with little regard for everyone else in the bar. Though it's understandable if you need a pint that badly after holiday shopping at Ikea.
The people who will inevitably lose their coat
And then throw a fit. For some reason, in addition to tending bar, patrons expect bartenders to keep an eye on belongings, charge phones, remember your name when you close out, etc.