If we had an option to choose to show negative achievements on our account I would go for it. Personally I'm not embarrassed by my total mass-murder of teamates in accidental roadkills of zergs. I love the "Only you can prevent Friendly Fire" one.
Also Getting "YOUR TERRIBLE" "You're Still Trying?" At STN base nadespam is hilarious.
Get's a 10/10 from me. Couldn't contain myself, almost burst out laughing in class.