One of the properties has been in contract probably three times with long waits to close, and then when closing came, the buyers would either have an appraisal contingency fall through, not be familiar with the area, or didn't end up with enough funds to close the deal.

Name and shame (of course with the verification measures you mentioned).

And like @Erik Estrada mentioned, majority of HML's won't lend in second position.

You only mention refinancing which is not only done to lower rate, but also can be used to take advantage of runup in housing prices to allocate to other investments that might generate a higher return. and of course selling the property within that pay back period.

Quote from @Blaise Peterson: Daughter: 26yo and earns >100k/yr and, historically, has rolled her eyes when I mention the phrase "real estate".

Everything I mentioned above is accurate and based on real results, not just opinions.

You’re on vacation :)” This change was made about six months ago, and it became one of the most frequently mentioned positives in our reviews.Well-Stocked Kitchens: In my opinion, this is hands-down the most underrated amenity in our industry.

WE dont want to pay for this which is very expensive service, we did not authorize it, he knew we were hiring someone, he did not want to wait for our exterminator, because it was "emergency." 

This is especially true if the CC&Rs do not explicitly mention short-term rentals1.Bed and Breakfast Clause: The mention of “bed and breakfast” typically refers to properties that operate similarly to a commercial establishment, offering lodging and meals.

You don't even want to touch a door or cabinet handle, not to mention corners of the house or bathroom floor.