E2 is unique that it allows indefinite stay in the US, however it's a non-immigrant visa and employment or other forms of active income aren't allowed.

Do they offer unique marketing features that others don't?

GRMs are unique to each sale, and totally unrated to any other sale or property in the community. 

Every deal and every location is unique. 

Hey all,My name is Jon, I've been a member on BP a littler over a year now. I'm reaching out to anyone willing to hear my story and give me sincere advice. A little about me: I've been a full time Realtor for over the...

Every relationship is unique and so is every lender.

The situation is a bit unique in that since the place has multiple owners with one majority owner, many of the other owners are typically on site everyday as they have their own businesses located in the building on the particular floor they own.  

I would still make sure they aren't adding anything overly unique into the loan docs. 

If or when something goes wrong with this transaction, consider having an attorney review the document and tell you whether or not you risk anything based on the unique facts of your case.

I’ll admit up front that I’m a design junkie and I’m motivated by the challenge of creating something unique, with high appeal, at low cost.