If there was any harmful  mold detected I would immediately remediate.The safety and well being of my clients is important to me - and even more importantly:  it is the Right Thing to do.And also, a standard measure in Law is defined as:  What a reasonable man would have, or should have done.  

As such if this exist it should not be taken lightly and can cause serious harm in which a landlord could be liable.

People throw opinions around BP and can put others in harms way due to ignorance.Yes, in rare circumstances, adverse possession may fit the bill however it's the tool of last resort. 

Well, I built a couple am tables, and it looks like the interest and principal payments will be the same, whether you take over the loan with an UPB, or start a loan from scratch, assuming the same remaining term.What threw me off is the concept that Interest payments are a higher portion of the monthly payments earlier on, so I assumed that somehow this would harm a mature-note buyer.

There's generally no harm in trying to talk to the occupant prior to the auction, but keep in mind you need to be pretty polite about it and if they ask you to leave you need to get off the property.  

We don’t know any PMCs to recommend in the area mentioned, but since selecting the wrong PMC is usually more harmful than selecting a bad tenant, you might want to read our series about “How to Screen a PMC Better than a Tenant”:https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processesWe recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.

Little house LLCs for asset protection cause more harm than prevent. 

ask them if they want an eviction record on their record. eviction will harm their chances for leasing another place, or evening obtaining credit. this stuff shows up on your credit report these days under public documents. 

If your existing LTR tenants are already utilizing the shared spaces, I don't see any harm in adding a MTR tenant (personally, I'd be more nervous about mixing STR with LTR). 

We don’t know any PMCs to recommend in the area mentioned, but since selecting the wrong PMC is usually more harmful than selecting a bad tenant, you might want to read our series about “How to Screen a PMC Better than a Tenant”:https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processesWe recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.