The dogs on FB and the criminal history aren't your problem until they successfully apply, and those issues are precisely what background checks and LL reference requirements are for.

Does anyone know of a good resource for learning about doing a private placement to accredited investors?

Also, you really have to watch the laws and legality of the sign placement.

His service is unique and yet very precise resulting in quick response, most effective support to clients.

Domenic, I've never quantified things as exactly as I think you're asking for when I've done comps, though I think appraisers do use more of that kind of precise adjustment.I'm sure this answer will frustrate you, but doing comps is unfortunately, at least in my experience, as much an art as a science.I usually focus on trying to get the comps as close as possible on the dimensions that matter most to buyers/renters.

Who is responsible for hiring an accountant and getting taxes filed, who is going to handle placement of insurance, payment of insurance and utilities?

The large scale offering you may be referring to are "securitized" investments, meaning that the interests are offered through Private Placements as securities.  

Precisely.

I would look at taking the abstract "not ready" complaint down to a more precise punch list compiled by you and the tenant. 

The video cannot be longer than 15 seconds so you can utilize all the placements Facebook, their adnetworks and Instagram have to offer.