Six months later I had to evict him for drugs and I'm glad I didn't allow that relationship to continue.

Drug users.

Hopefully you won't need any legal help either if you make any wrong moves in your endeavors.If you are a drug dealer (Not saying you are), and you are on the street corner (Not saying you are) and you approach someone and ask them if they want to buy drugs (Not saying you did), and they say yes, I'm confident that the defense of "I've already found buyers ready to go" won't be sufficient to avoid the allegation of drug dealing and possible charges.You found buyers for borrowers that may be selling because they may be in or approaching foreclosure.

Domestic violence.  575 living with 680, drugs. 

You have 180 days from the date of your capital gain (sale date) tp re-invest and if you keep that investment for ten years, you alleviate all capital gains on the appreciation.

I can see some holes in it, but there is also evidence that may result in a conviction.I was thinking of analogies, the one I drew was to FHA fraud, not drugs.

More flexible terms for re-investment (full 180 days) and if you keep the investment for ten years, you alleviate capitla gains on all appreciation.

I've had tenants with rattlesnakes, drug overdoses, moonshine, a fatality, burglary, intruders, prostitution, infidelity between tenants, and a host of other things that would make your head spin. 

I had a tenant that I heard rumor that they were dealing drugs.

Tenant is responsible for all damage caused by the smoking including, but not limited to, stains, burns, odors, and removal of debris.TENANT(S) using, possessing or selling illegal drugs will be subject to possible eviction.