Then you can take this filtered list of properties and run a more in depth calculation and figure out if anything is good.Finally, I don't think there is any harm in letting other agents in the area know that you are a buyer and that if they send you something good, you will move on it - if that is in fact true.

Inflicting harm on others is unnecessary, especially in such a simple situation as this.

Could even be for removal of something in the interior, like gutting related to hazard. substances used on the property (meth cooking, etc.).  

With greed comes the greater likelihood that we'll harm others and even ourselves in pursuit of whatever the objective is.

The first time you step into some unknown substance you'll be grateful for the extra protection.  

No harm at this point.  

The direction of the % up or down trumps all 1% or 2% "rules" These non rules somehow penatrated a REI forum and do more harm than good is likely.

Doing all the household laundry in one day might seem like a time-saver, but it could be harmful to your septic system.

Then I found @John Fedro website and researched some stories, and that has given me more substance.

You have a contract to provide certain things (heat, shelter, etc) and so long as you are doing so without causing undo harm to the tenant, you are doing your job.I also echo the "get rid of this tenant" advice.