But any mailing that tells you to call a company and pay money to get your loans forgiven is a waste. It's not exactly as scam. But they're charging you to sign you up for income based repayment plans that you already qualify for. Call your servicer and/or read the links in the sidebar for more details.
You don't have to reject any prospective tenants outright or cite reasons for doing so. Be careful if you choose to give reasons for denying tenant applications (we don't recommend doing it at all) - Never quote illegal reasons such as race, color, religion, sex and nationality.
More common landlord claims are illegal subletting and non-primary residence. In a recent case, a tenant tried to escape eviction by claiming the landlord had no right to give notice of non-renewal of lease on the grounds of non-primary residence because the tenant had no current lease.