In an AskReddit thread today, Redditors were asked to share the worst times they were stabbed in the back by close friends, since today is the anniversary of Roman Emperor Julius Caesar being stabbed to death in 44BC by his Senators and supposed friends.
Full thread can be found here: https://www.reddit.com/r/AskReddit/comments/5zj69v/in_honor_of_the_ides_of_march_what_was_a_time_you/