You can run an exit relay from home, at least in the US. There are some ISPs (mostly on the East coast, afaict) that may not help you, but most of them seem to

You can run an exit relay from home, at least in the US. There are some ISPs (mostly on the East coast, afaict) that may not help you, but most of them seem to understand how the laws work. In other countries you may not have such luck.