Technically you represent the broker in providing representation to the public.

Try sites like Zillow offers two data points that can be helpful to ascertain value:The "Foreclosure Estimate," which is the price we predict a property will finally sell for if it’s listed as a foreclosure (bank-owned property or real estate owned).The Below Zestimate® value, which is a number that represents the difference between two estimated market values as calculated by Zillow: the Zestimate® home valuation and the Foreclosure Estimate.

Would this be pointless though, being that non-represented buyers don't look at the MLS anyway.

The wholesaling business model is built on individuals representing the best interest of themselves.

Ian Tudor VA implemented Agency Laws as to how a prospective buyer can be represented and it has to be in writing see link below: http://www.varealtor.com/sites/default/files/Agency_Change_June2012CW.pdf

Marc has point out some great points to consider, bases to touch on, in buying a note or many other things, you need to look down the road at the worst case and see what can be used or employed to address future issues and document the transaction so that the entire process can be shown as represented to you.

Seller is the exact legal name of the LLC.Signatures are from an officer or authorized representative; typical signature would look like the following:John Doe, title for ______ LLC

If an LLC etc. then you need to show you are the attorney representing the LLC, or the property management company, or a member of the LLC so the judge knows you have the authority to discuss the case on the plaintiffs behalf.Every court system has it's own little ways of doing things and interpreting provisions of the laws etc.

I also knew that type of buyer needed a different way of reaching them, so I called the realtor who represented me on my four plex purchase and offered him 3% commission to bring me a buyer.

Your agent's request logically binds you - the agent's principal as he/she had actual and apparent authority to represent you in this transaction.