> You should resist someone who says, "I don't know why this is here, let's get rid of it!" Only get rid of something if you do know why it's there! I know thi

> You should resist someone who says, "I don't know why this is here, let's get rid of it!" Only get rid of something if you do know why it's there! I know this is orthogonal, but please try to avoid these situations by commenting code which people might wonder exactly that of, in the future. :(