There are professional companies like Investor Carrot, M5 (Clever Investor), and Lead Propeller that advertise "turnkey" online marketing setup specifically for REIs, however, information and visibility on success rates, demos, and reviews are sorely lacking.Has anyone implemented their REI online marketing presence with either of these three companies? 

I will be implementing your suggestions.

The buyout depends on many factors, including length of tenancy, the rent-differential between current rent-controlled rate and market rate, the relationship of the tenants and whether the landlord can evict for cause or implement a no-fault eviction.

I would implement all changes that I can do to address inspector report concern.

If so, are you ever wanting to implement property management? 

Governments give lip service to the need for affordable housing and implement regulations that discourage it (like I said - not really here - but I hear tons of stories from elsewhere).

Since this crash there have been many regulations implemented to protect consumers from predatory lending while also holding lenders accountable as well. 

And it's a myth that's propagated by people who have no understanding of how it even functions, what it specifically does in order to try to implement its policy. 

Not sure what your exact strategy is, but in Pittsburgh you could really stretch that money by implementing the BRRRR strategy.

In the end, the system that you will actually implement is the most effective system for you.