Yet, if you want to start building that relationship with a good REI lawyer then there is no harm in that. 

Setting up entities to ensure no harm comes to ownership of my properties.

Since the unit is a duplex, this tenant's smoking could cause harm to the neighboring tenant's health and home.

If the male caused physical harm he will be arrested and depending on the state law a temporary stay away order will be put in place immediately, until they are seen by a judge.

There  is no harm in working with smaller PM companies or Property managers who handle fewer doors.

I did this years ago when I lived in a 4 bedroom house in Seattle, shared by four people.I didn't advertise to the public, instead I spread the word at my work place and through my social networks.

(Which is why the liberal states with "tenant friendly" laws do more harm than good.

Ironically I was almost killed by a dog and I’m very uncomfortable around them, but yet the law forces me to accept something that could potentially harm me and destroy my property.

If my understanding of a particular situation is incorrect - there is no harm to the IRA account holder.

However, there's no harm in multi-tasking either.