You LP lost everything.Other ways, poor property management team isn't managing property well, and syndicator bought in tertiary market with only one or two managers available and no way to self manage.  

When tenants stay for ten years, it's usually because their rent is well below market rates.

Sometimes paying a premium on a home also guarantees a higher demand in the neighborhood and with that may come a higher demand for a rental as well.  

Austria, Germany, Luxembourg; these immediately come to mind as "ancient" developed areas in contrast to the "infant" that is USA, and they seem to be doing very well, very efficient, very well setup and established across the strata's. 

Specifically, the cost to have it corrected is now a known material fact. 

Further, deals that are “great deals” aren’t advertised as such; they are identified through analysis using information not readily known and negotiated on a one to one basis.  

Lake Toho is known for bass fishing.

That "pipe" is known as a Line Set. 

Never did anything of any significance other than being known.

They know the different neighborhoods very well and understand the market.