We require a photo ID and a working cell phone prior to stay, and their system blocks me giving my cell number to them so they can text a copy of their license to me.

Use a cheap MNVO instead of A, S, T, or V for your cell plan.

If all else fails, but bars on the windows and turn them into prison cells.

That is a big fat NO!

You could charge access fees or offer day passes for off-road adventures.Lease for Cell Towers: If the location is right, telecommunications companies might be interested in leasing a small portion of your land to install a cell tower.Event Space: If you can make it picturesque or add basic amenities, the land could be rented out for events such as weddings, retreats, or festivals.

And when logging into the website they force you to do a two step authentication where they send a text message to your cell phone. 

We provide free medical coverage, free food, free housing, free cell phones, free internet, free clothing, free transportation, guaranteed employment for any/all who ask (salvation army), free furnishing of a home, free temporary housing, free shelters, free free free......

Always full, fat, and happy in this market.Other with rents continuing to increase, but with 10% vacancy rate.

I would be beyond humiliated to come to the office that many times in a row, not caring about bothering someone or stopping them from what they are doing to have them walk their fat pregnant butt to their home to let them in all because they dont care about anyones time but their own!

You can see it all on an app or website and transmits over wifi or cell network.