I could make a joke about their apparent disapproval seeming odd coming from the region where traditional dress for men involves leather trousers, but I won’t
Oh I know some people who would be very offended by that statement.
But what's even more offensive is stating that Oktoberfest and lederhosen are "generic German cultural practices" .
The Bavarian will smirk and start laughing, all the other Germans gets pissed, and the tourist is standing there puzzled.