So you genuinely didn't see any of the flying beer at the fan parks during the Euros? 1985 was not about chucking beer in the air, it was about drunks fighting whether that be inside or outside stadiums. The new problem will be everyone launching their beer in the air. Not because it's the...
So, in the other examples you mentioned, what is the likelihood of those drinks going airborne?
If people want to drink, keep it to the concourse. If that means you miss some of the match that's your choice.