It doesn't make a difference whether you're on-site or living elsewhere.

In my experience you have to deal with contractors in person, be on-site and be a bit of a tough guy, you have to know enough about what they're doing to constantly call them on any BS, even if you're not an expert you can usually research enough to keep them in line. 

Have you spoken to any site contractors in the area or even outside of the area?

In particular, OO does not have vacancy or PM and typically has cheaper maintenance/cap ex than the landlord would experience.https://www.realtor.com/news/trends/its-now-officially-cheap...if you use realistic expenses, purchase at retail (off MLS) without a value add, you will have negative cash flow on virtually any purchase.  

I Would love to hear peoples experiences of renting a room in Vegas, what sites people used and what to look for when accepting a potential house mate?

You can certainly look on the crowdfunding sites and sites like Passive Pockets.

Most real estate sites that try to dip into new ways of sourcing information fail.

I love my gmail account - I use it for all sites that I want to register on that I know will spam me to death.

There is a billboard on site with lease in place. 2.5 acres total with outdoor parking and room for expansion.

It might be a moot point because it's not violent or aggressive from what I've seen.I've been ardently searching for relevant case law or news of enforcement (fines, etc), but so far no luck!