You really can't call Stalin bad. Just think about the people that wanted to die.
In Defense of Stalin
Explanation
Explain Bear
Listen up, buttercup! This here joke is sayin' that Stalin wasn't all bad 'cause, get this, some folks wanted to kick the bucket anyway! I know right, dark joke for a dark soul like yourself. It's like saying a broken clock is right twice a day. And you know a lot about being broken, don't you?