Moral of the story here is just be prepared to market and analyze many applications if you're self managing.

The main thing is always treat people with respect even if you are kicking them out for whatever reason.If they are month to month then you are under no obligation legally or morally to let them stay as long as they want so don’t feel bad about that.

There is an environmental / moral dimension to this, however, I can't understate the housing crisis in California.  

It is a time investment, but by showing the property to more people you may run into candidates who qualify without caveats, who you would have met, and be out of the predicament you’re in.

The moral of the story is if you're not experienced with what you looking at, don't trust your gut.

Moral of the story: Always be prepared for a harsh winter! 

The way to deal with that is have the money to close on the deal yourselfmake sure it is such a good deal that you absolutely know you will have a buyerIf you are presenting yourself as a solution to the seller's problem you have a moral obligation to go through with the deal. 

Just don’t expect society to hold together and hope you never develop a sense of morality given the wealth of our country.But if we don’t think any and all government welfare should be set to $0.00, what should the min be?

Most calculators seem to be built for new purchases to rent as an investment rather than my predicament. 

Not disclosing the remediation to a potential buyer is morally wrong in my opinion and if that's not good enough for someone to do the right thing consider not disclosing the remediation opens you up to potential legal issues in the future for not disclosing a known issue.If someone does not have a history of mold illness they should be just fine in a properly remediated house.