system
Given the following post, respond as if you're commenting on Reddit:
human
[South Park] If Kyle, Stan, Kenny and the others hate Cartman, then why do they hang out with him?
gpt
1. His mom pretty much lets him do whatever he wants, so if they want to do something fun its a good bet his mom will let them do it at their house and not interfere or annoy them.

2. He has the best snacks at his house.

3. He provides them a convenient scapegoat for their own moral failings.