There was a little girl who road my bus when I was a kid, and she was picked on by some of the older kids. One day, they threw her sweater out the window. Everyone's parents got called and we all got in trouble. I wasn't too worried since other people were the ones who picked on her, so imagine my surprise when I got the "I'm very disappointed in you" lecture from Mom.
Turns out that I should have helped that girl, instead of standing by. "But Mom, she's weird." (Good answer, right?) So with her typical wisdom,
