They ended up wanting 2 years of my books and I had to prove payments that went to people they deemed suspicious were actually independent contractors by either sending a copy of an invoice with a logo or a business card.  

You have to communicate well and not only when there is a problem - just to chit chat how it's going.Before people get evicted, there are months of concerns, issues or suspicious activities.

It makes no sense and I would be very suspicious.   

Most of the time an agent will not look up the zoning with the city unless they have reason to be suspicious. 

Take your time when inspecting the property – look for defects – look for hidden or covered up defects – is there fresh paint, or new plywood covering something – be suspicious of everything.You may want to consider selling the property (assignment) before settlement – so having possession is important.Set your high bid price and don't go higher - remember auction fever – don’t get into a bidding war.Check out your competition at the sale, most of these folks are professional buyers (predators) and will out bid you or give you a chance to out-bid yourself......be careful, try to get to know them (you will see them often at auction sales, they are really good at what they do.

My question is more related to if you may have issues in the future in which interested buyers become less interested and suspicious a property is overvalued when they see a significant spike in the sale price over short period of time (the wholesaler's transaction).

It's all so suspicious to me.

I sent a request in writing certified mail and it was signed for . . . suspiciously late.

A friend of mine who has started a green energy company was approached by this company and I had read the ripoff report so I was a bit suspicious, which is why I was asking.

-Knock on the surrounding neighbors doors, hand them a flyer and tell them you're doing an open house at 123 main st and if they see anything suspicious to please call the police.