> As a landlord, I require my tenants to have renter's insurance. A landlord requiring renters insurance is illegal in the state of Oklahoma. It may be illegal

> As a landlord, I require my tenants to have renter's insurance. A landlord requiring renters insurance is illegal in the state of Oklahoma. It may be illegal in certain cities or towns as well. That said these are exceptions; this is broadly legal in the United States. Assuming you live in the US, presumably you have ensured this practice is legal where you live.