Is their hair unwashed?

Under the bath sink, will be a long comb device for removing hair from bath drains, etc. 

Barber renting 'chairs' to hair stylists.

One our single family home tenants (two late 30s woman as roommates) are fine during past year: never late pay although lots maintenance requirements, such as gas log stopped to work from their cat hair, and their door knobs are very easy to loose. 

It’s located in a dual zoning area (commercial,residential) it’s made into a hair salon right now.

One at church and another while she was cutting my hair! 

That's why it's best to steer clear of the possibility being in the cross hairs of rent regulations.

we’ve all been called slumlord and we have been warned about a dear cousin vinny out in jersey who had all his tenants trash out his place and not pay him on his rentals resulting in him getting a divorce and losing all his hair .

As for which market you should buy a handful of houses you are really splitting hairs.

His hair was perfect. https://www.biggerpockets.com/forums/311/topics/689433-clayton-morris-morris-invest-house-of-cards-starting-to-fallThis thread is good not only because it discusses the problems with Morris Invests, but also what to look for/run away from in a turnkey provider.