part of your responsibility is at move in to show them how things work,, how to turn on the heat, how the smoke detector works, how to provided a toilet plunger with the apartment so if they have a minor toilet clog they can fit it themselves,, and show how to use it, where the electrical panel is an how to reset a breaker,.... the stuff ordinary people would understand but renters aren't always ordinary people.Get a system for contact for repair requests,, have them text or leave on voice mail ,, don't go and answer each call right off the bat,, give a thought... call back and try and trouble shoot with them over the phone... as for toilet and drain clogs I'd let them know if plumber comes out for service if it is found that clog is from food, toys in toilet,, or grease they will be charged a service call. some use a form for this at move in. 

What is preventing you from buying more?

For example, differing state restrictions would not prevent someone living in a state other than where your parents live to pursue a strategy like this?

Does anyone know if this will prevent me from getting financing?

that way you have a few months to correct any credit score or DTI issues that may prevent you from buying. 

I need to stop hurting myself, start educating others, to prevent the public, especially children, from mistakes.

Picking-off houses one by one with non-disclosure agreements will not prevent the sale of a home being recorded on the county real property website or property tax site.

This might prevent you from doing something irrational since you could be emotional especially with the loss of your loved one.

This has resulted in a push to keep a small town feel and ultimately prevent overall growth in the city. 

Seller puts mortgage in the back of their mind and they prevent a foreclosure from going on their credit report.After seller agrees: You market deal Owner Finance/Assume the loan for $15k down for $65k purchase price. ($5k to catch up loan, $10k for your profit).Finally: Once you have both agreements, take the deal to the title company and explain to your closer what your doing.