Right, there are laws that govern certain types of contracts. I think the problem there is that a lease is regulated, rather than contracts in general. As a c

Right, there are laws that govern certain types of contracts. I think the problem there is that a lease is regulated, rather than contracts in general. As a counter example, the contracts that members of sober living houses sign indicate that they can be expelled for relapse without going through a formal eviction process. These contracts are governed by a different federal law (the 1988 amendment to the federal fair housing act, IIRC).