@Nick L. is correct about the valuation problem, although I'd say they are undervalued because they are impaired by non-conforming financing.

Retired and mobility impaired would have been a more accurate description.I don't think we'd take any legal action yet, but I will tell my sister to not enter the house if he isn't fully clothed.

I believe impaired self-confidence can adversely affect success not only in real estate investing but success in general. 

., if you purchase a unit from acwholesalers.com, do you have any problem with the warranty being impaired?

You will have to take an impairment if your model sucks once your reversion cash flow is realized.

I would not do anything that would make you re-shingle the roof or aesthetically impair it. 

I did not respond to the person you did, because I figured there was some serious mental impairment she must be suffering and I don't pick on cripples. 

I'm not one to avoid people in general but if I were I'd avoid  those who think or call others ignorant.It's way too strong and  offensive  a word for the sentiment you are trying to express , in fact some may feel the use of that word in the specific context you  applied exhibits it ig.....( oops I nearly  did it myself)... impaired judgement.

It does not impair the owner of the home at all.  

what modifications do they want to do if there are people who are mobility impaired.