It could all be a misunderstanding and now that it's in the MLS as it is a requirement it must be open to showing.

Maybe it was a misunderstanding. 

Or maybe I am misunderstanding you and you are just against long term leverage?

Surely all 6 red flags, like their domain being a medical site as recently as October, their own company not ranking for its own brand name, and all examples of SEO rankings achieved for clients have no PPC ads running on them among others, will all be cleared up as a big misunderstanding once we speak. :)

Money is a great faction creator, and if oops happen, and you lack knowledge in understanding the construction lingo/standards, then you and your father-in-law is talking different wavelengths, and that eventually turns into a misunderstanding.

doors - if outside doors=350 a door or inside doors=125 (or the cheapie 35) per door no labor.washer/dryer - just the electric cables 20 each no laborkitchen outlets - just GFI is 20 each. no laborpaint/knobs - 1.50 each knob. no laborfaucet - decent one 80-150. no laborplastic lining - no ideadetectors - either batteries or new detector at 10 to 49 eachgarage door - 1 hour labor cost for Atlantaoutside cleaning - 300 to 500 for cleaning.Do not misunderstand me, you can get the job done by yourself cheaper, but hiring two guys and the cost of materials is surprise.

Kavi Siegel - if I didn't misunderstand, the original 50/50 deal would have gotten them $610 price (50% 645-575) and a 60/40 deal with a min of $600 would end up at a $618k price.If they chose not to walk, they must think they can't do better in the near term.

Perhaps I am misunderstanding what you are trying to say.

I think maybe some confusion between the original owner and executor may have lead to a misunderstanding in the outstanding loan amount.

Maybe I'm misunderstanding you or you're misunderstanding me, or perhaps since you work in the region you're used to thinking of boundaries different from the official ones.