Frequently, we come across similar cases where there is a huge difference between seller expectations and reality.

All of these things are legal and constitute good advice frequently given here at BP.

We do this quite frequently with reverse exchanges as transferring membership of the LLC avoids a second real estate closing, associated costs like transfer tax and doc stamps, real estate property tax resets, and it still qualifies as replacement property for 1031.

It will kill the live ones right away, but the larva are still alive so you're supposed to vacuum every few days or so.

Vacuum the truck!

When they move, you are frequently going to have to paint and redo floors every vacancy.

Zillow, Trulia and such gives some information but frequently its not sufficient (ie Too few comparable home sold within the 0.5 mile radius or even the same zip code). 

Again, I'm not tied to any particular location, and am frequently out of the country a lot, so I'm location agnostic. 

I live in DFW but come down there frequently. 

Maybe you could put different language in the listing if this is a frequent occurrence to see if it makes a difference.