I brought up refinancing back to a 30 year strictly for cash flow. 

What if the mls charged a flat 5% to be on their system and they gave a 2.5% commission to people who brought listings and 2.5% to people who brought a seller. 

Most likely the state where the property is located is where lawsuits would be brought if they are something for personal injury like a trip and fall or something of that nature because the “cause of action” arose in that state.

The current adherents of "philanthrocapitalism" have brought this to almost an art form.I'm far from a philosopher and so my own thinking on the topic is scattered and inconsistent. 

Let the current owner remove the problem tenants they brought in in the first place. 

If I were a tenant and you brought me a list of upgrade options and a price list, I'd be insulted.

Through our local real estate agent partner who brought us the deal.

Zoning in my market requires that any conversion (SFH to duplex or vice versa) has to have the entire property be brought up to the current code.

MLS...multiple offers so I brought a strong cash offer.

So I was viewing a quadplex with my realtor yesterday and the owner brought up the fact that they have another quadplex one block over and my realtor asked him if he would consider doing a second 10% for me so I could pay the same down payment if I wanted to consider purchasing both quads at the same time.