If she is negatively impacting others I would probably take some sort of action.

My very first investors were my colleagues at work who wanted to get into the action because they got swept by my excitement and energy level.

This was a big step for me since I FINALLY took some action with something.

If you were to write down when and for how long you inspected your property, how is anyone going to verify this information, and is there anyway to record these actions such that they will stand in court?

But just do your homework and take massive action.

It's not about someone's title, it's about actions.

It’ll get you to the root cause of your action.

Others simply cover the tenant's stuff and no liability from their actions.

I'm not one of his students but I was inspired to take action because of a podcast series that he was in.

Talk to your insurance agent about what kind of policy you need them to have to cover damage arising from their actions.