The people that I work with that do this the best have small, extremely targeted lists, and mail the list numerous times and much more frequently. 

Account Closed, afaik, the same Lender would be fine if you told them you wanted to take out a maximum HELOC so you could "invest" it at the casinos during in Las Vegas.

By participating frequently, you begin to see patterns/trends from other posters and maybe develop on whose opinions you give more merit to.

For example, short term rentals (under 30 days) are illegal in Las Vegas thanks to casino/resort lobbying.

My first action would be to immedately install sealed ten year lithium battery smoke alarms throughout the property and institute a frequent inspection program to ensure that they are not interfered with.

@Jeff Greenberg  Jeff I don't play in this space.. but know a few folks that own larger multis etc.. and when conversing with them they get cold called by commercial brokers quite frequently.. and I think if someone came to them wanting to buy they would want to vette them financially up front.

You will notice that there are frequent posters who respond to topics with these keywords.

@Gary Fare,Yes, I frequently transfer titles for my clients from their personal names to LLCs (In particular, Series LLCs for investors like yourself who hold multiple properties).

Is this something that actually happens very frequently? 

In my experience and based on the data I have seen (and frequently analyze), the best time to sell a home is April to June.