And mark these mother-truckers up, they are paying for the convenience... providing you aren't somehow preventing them from buying the stuff themselves beforehand (the way movie theaters do), it's not at all immoral. 

.- Unclear Documentation: Ensure agreements are well-drafted to prevent misunderstandings.- Market Trends: Consider future market impacts on property value and income potential. 

How do I prevent someone from staying past their stay without pay?

https://draintechohio.com/preventing-basement-floods-in-old-homes/https://www.youtube.com/watch?

Who prevents sellers from doing it?

Lien Waivers: Require the contractor to provide lien waivers from themselves and all subcontractors to prevent any future claims against the property.

The longer we prevent that the better for all life on earth.  

You'll also want to have plenty of your own capital in reserve to deal with vacancies and repairs.I imagine a lot of the tenant-landlord problems can be prevented by providing good customer service and having clear standards, both in who you rent to and how you maintain your property. 

I found the ways to secure my interest and prevent underhanded moves by sellers in liquidation business, but RE is a whole different animal that I don't have as much experience in.Now, here is the dilemma: in order to be most efficient and get a good rep as a wholesaler in the eyes of the sellers, you should be able to CLOSE every purchase contract you sign.

Will put the preventative clauses on the lease in the future.