Oak Park bans mason jars, sparking hipster revolt

OK, Oak Park hasn't yet banned mason jars, but it wouldn't surprise us given the village's penchant for regulation.

Oak Park Man Accused Of Smashing Mason Jar On Someone's Face (Chicagoist 10/26/15)

Man charged with smashing Mason jar on fellow bar patron's head (Chicago Tribune 10/24/15)

Trends: Mason Jars (OakPark.com, 4/12/11)