If it doesn't involve you, you needn't get involved. Meaning, so long as said 'dopers' keep it to themselves why does it even matter to you? AEGs are not weapons, this community is trying to prove that to the government.
Poor judgment may result when -some- people smoke pot but I've seen more poor judgment from sober people who've never smoked in their lives.
Unless I'm blowing tokes right in your face, it won't be showing up on your drug tests either. Point being that most stoners at your average ASC-related game or skirm won't be firing it in the ready area in front of the general populace. Rather, we understand that people don't like it so we go to our cars so as not to bother folks like you.