Also, with a margin that microscopically thin, what are the odds that you're down $30/month (or more) instead for a negative return?

Look at it under a microscope sometime.

Tenants come in with a microscope, and leave with a white cane.

This may not be the ideal way to structure this deal so I bring here, to the BP forums for microscopic scrutiny. 

I was in good standing with all of my subcontractors and suppliers.All of these items worked in our favor during when the bank looked at us under the microscope.

Bringing this, someone using drugs in the residence, would most likely put you under a microscope that you may not care for.  

The"true allergen" involving mold is in the proteins of the spores and hyphal matter (microscopic mold sticks).

To realize that we as investors are always under the microscope is something that I wish all real estate investors would operate with in the back of their minds.

These cassettes (containing the slide) are then returned to a laboratory for microscopic analysis.Sample analysis can tell if there is something unusual - or something not normally seen indoors - and can also report on the quantity in "spores per cubic meter of air sampled."

In ATL there is too much opportunity to spend your time on microscopic deals.