TIL that between 1970 and 1997 so many post office workers snapped and killed their coworkers that a new slang term "going postal" became a new slang term for becoming exceptionally angry

https://en.wikipedia.org/wiki/Going_postal
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gm2yq4/til_that_between_1970_and_1997_so_many_post/