100%
Its a nothing question because it would be impossible to prove unless you are brave enough to put one on yourself.
We run a club that sells Beer etc but we don't get pissheads in and have no alcohol related incidents at all. The Music is still the draw. Play shit music and cheap beer v Play quality Music and a little more expensive Beer. Which gets the most punters.
Ask the question and the self righteous will wave the Beer Free flag ( but its OK to knock a few Tabs back )
Most people are sensible drinkers, if they are not, chuck em out !
Before we went to Sams or Casino or the Palais od Unity Hall etc we met in the pub and had a couple of pints - OK then but not now.
Occasionally you may get an unruly but, depending on the place you go, it is rare. If you see them regularly then change your venue.