If she's a good paying tenant, I would pick my battles and let it slide.

Proactively jetting the lines were much cheaper than having an emergency service call and the subsequent damage that could be caused by flooding toilets. 

.#3 safer for kids - sliding doors are a godsend when parking.  

The problem is, with all this noise (literally thousands of aggregation and syndication sites), they are quickly becoming overwhelmed and subsequently hiring an agent to help them navigate the options.  

Most importantly, I want to leave a legacy to my children and subsequent generations.

I say this because if you determine the windows function but need 1 or 2 panes replaced, the doors all swing and shut and the cabinet drawers slide well, you might not carry much or any $$ for them.

Chicago (Cook County) prices are just 2% above their 'fair valuation' in 2009 (not vs. their subsequent bottom, but 'fair valuation').Incomes in Chicago have grown healthily, and the city is heavily undervalued right now vs historical price/income ratios (-27% undervalued).

Just let this slide.

It really depends on the inspector in each town/city with what they'll let slide. 

WRONG SLIDE, Sorry here it is . . .