If your tenant has been playing these "schemes" then likely they've done this with the previous landlord and gotten away with it - so I hope you bought the property for a good price in order to account for this potential headache. 

I am also listening to the Bigger Pockets podcasts daily during every free period I have throughout my day while trying to learn as much as possible.

OpportunitiesAffordability: Compared to many West Coast markets, Albuquerque properties often come at a more affordable price point, making it possible for investors to get started without a massive initial capital.Rental Demand: Due to the presence of UNM and other educational institutions, there's a consistent demand for rental properties, especially those close to campuses.Cultural Appeal: With its rich Native American and Hispanic heritage, Albuquerque offers cultural festivals, markets, and historical sites.

Quote from @Jordan Sachs: I'm getting the info from my friend not her husband so it is possible something is missing however, I think she's mostly concerned that there is now a lien on the new owner's property and less about paying the actual bill.

It's possible as well that many of Grocapitus' investors are simply not on BP.

The possible negatives of subject to have been thoroughly discussed.  

It seemed like a long-term play with less price or industry volatility.

I actually recommend house hacking as a first step if possible. 

Are they doing everything possible to expose properties to the broadest possible market?

@Michael Fucillo haven't played with RentVine also.Would recommend Buildium for what you need as it covers all the basics.Everything else is more geared to managing for others.