I may be biased because I do work for a GC however, I have witnessed countless times customers buying their own material and then it being incorrect which ultimately ends up costing more in the long run with schedule and material.  

If you try to evict a paying tenant that violates a lease by claiming that he does not pay, you are mistating the truth and maybe held liable if the tenant has witnesses or deposits into the court account a predated money order for instance.

Give her written notice to vacate with a witness in accordance with your local laws.

Somebody wanting to sue for you backing out of a bad deal or accusing you of selling them a property with defects like unknown termite damage).

This month, Thompson paid more for that -- and for other problems at Wachovia -- with his job.Countrywide also faces many lawsuits over its falling stock price, and litigation accusing it of abusing the bankruptcy or foreclosure processes.

If you don't have established criteria to apply to all applicants, you're opening yourself up to potential discrimination accusations.

If you are using a property management company make sure to tell what kind of tenant you want (FICO, income to rent ratio, section 8[I don't recommend],prior evictions, criminal history[sex offenders], marijuana on property)If your unit is a studio or 1 bedroom you can a lot more money wit Airbnb, most markets now have Airbnb property management that handles all turn-over things such as cleaning, dealing with guest, we use and August Smart lock that sincs with Airbnb so you can see on when they come and leave plus a security camera outside the unit to make sure there is no extra people or a party going at my unit so far we are making more than double from what we use to make on it with a regular tenant.

Just have it notarized or have a witness sign it. 

That way seller cannot forge and say tenant signed it and tenant cannot claim they didn't sign it as notary witnessed it after being provided valid ID of person signing.  

I have a full-time job and a ton of fear having witnessed the impact of the financial crisis as soon as I arrived in the US to go to graduate school in 2008.