Do all of the analysis you want, the simple fact remains that "In the Federal Reserve’s most recent Survey of Consumer Finances (in 2016), a blockbuster statistic was revealed.

The tenant will have you under their thumb, because if they reveal to Sec 8 that you are accepting more than you are allowed to from the tenant, Sec 8 will kick you off the program, and bar you from it, and you'll still have to get that tenant (and all your other Sec 8 tenants) out - and believe me, it's not easy, because they cannot find a place that will take them!

I feel like I should not ask , nobody is going to reveal their strategy ha ha.cheers

There are many on line sources that can reveal that to you and for finding buyers as well.When you read through both pages of the threads included here you'll find @Jon Holdman first defined the targets. 

Sometimes callers are afraid to reveal their full situation, I've found.

The way someone feels about something is revealed in their voice.

They unintentionally reveal they are dishonest hucksters lying to homeowners.

BP family,What actions can you take if you have purchased a property at a foreclosure auction and your inspection reveals; water damage, termite damage, serious mechanical problems ect, and come at a large cost to fix?