I guess that makes me suspicious.  

What made us more suspicious is that they insisted that our team send POF exposing our full account numbers which they were extremely insistent about. 

So I would be suspiciously looking out for "what's the catch?"

The "tell" was not suspiciously high returns. 

Ideally there'd be second factor requirements on any transfer, and especially "suspicious" ones (as defined by an entire team of people who monitor that sort of thing).Cookie theft and other takeover scenarios are a thing.

I got all sorts of calls, usually some were just curious, some were angry, every month someone called the police, the BBB and one time even the FBI on me, because the term "cash offer"" seemed suspicious to them - drug money LOL A place officer called me on behalf of a resident asking me to stop mailing them, to which I replied: sure whats their address and he said: he would not give me that information.. 

This sounds suspicious. 

To address this, we verify the property owner per government records and use this information to vet imposters.Anything that seems suspicious will lead to us requesting an acceptable Letter of Explanation to address.Analyze IncomeMany landlords require a month of paystubs from applicants and just use these to calculate a monthly qualifying income.

From direct ACH, last place I thought of checking.I was suspicious though half way, but couldn't find any proof that I was charged $99 every month in his membership area, nor was there a cancel button, and there was barely any content in that area, so I thought I wasn't charged, further maybe I wasn't even a member, and stopped researching. 

The IRS has tended to look suspiciously at refinances right before your sale and 1031 as a way of accessing profit.