Apparently the Italian rental market has been in decline for decades, since the 1920s when the government worked its magic and instituted special statutes, denied termination of contracts, and prevented rent increases.

There is some great research behind this action and more actions that can prevent users from leaving your website.

There should be setting on the software to prevent it from doing that without you overriding it. 

The first pillar is avoiding unnecessary and risky activities (don't drink and drive, insurance generally won’t cover your poor decisions) and take good care of your investments - these simple steps will help you prevent lawsuits before they even occur.

Doesn't SimpliSafe have back-up batteries in it to prevent loss of service if the power is cut?

The first pillar is avoiding unnecessary and risky activities (don't drink and drive, insurance generally won’t cover your poor decisions) and take good care of your investments - these simple steps will help you prevent lawsuits before they even occur.

Kick them out asap to prevent further problems.

What’s the best way to prevent this from happening to you as a wholesaler?

Monthly fees, maintenance fees, monthly reporting, tenant screening, preventative maintenance, timely billing... it's not easy to find a company that will take care of your baby and spend your money like it's theirs.  

This is the chance for current tenants to point out things that are broken (a fresh start for them, unless seller has a checklist at move in), and this gives you a chance to show the condition of the unit upon purchase and prevent further damage that you will end up paying.