Plus, even in that extreme circumstance, by fixing things timely it prevents additional damage and completes repairs BEFORE the unit is vacant making it faster to be rent ready for the next tenant. 7.

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

All new victims please start a new thread to show up in search results to possibly prevent new victims as he continues to prey on innocent people to this day with events & online camps & such.

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. 

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?

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

Who prevents sellers from doing it?

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.