There are buyers I just flat out turn down or suggest an alternative arrangement to these days.   

How you work this out and arrange it with the seller is always the concern and many do it by lying to the seller stating "their partners need to see it" or some other BS story.5.

It appears she is leveraging nursing home expenses to try to liquidate my cousin's assets.I was already in the process of preparing profitable pre-sale arrangements to the property and the personal mortgage on it, that would significantly increase the upside on selling the property. 

I do not beleive mortgage rates will go to 10% in a few years.RTO often has an option that must be exercised.CFD is a locked in arrangement.

Probably can count towards your CE credit for you license.In our office we also ask an appraiser to come in about 1x a year to discuss with the team about latest issues.Often we have arranged this through one of our preferred lenders.

Anonymity and reduced liability are the usual aims of an LLC arrangement.

Back when I was managing my own units, I would have said yes to this arrangement. 

Or can I have a separate contract arrangement agreeing to that with just one person on title ?

Quote from @Andy Flower: It's always negotiable, but the seller has a signed listing agreement with their agent so it would be a more attractive offer if your down payment was enough to allow the seller to pay their agent in full at closing. 

@David Trevino, have you talked to lenders about this arrangement?