So where is the truly useful data that is updated often and would provide accurate and recent data (on a mass scale) for skip tracing? 

Regarding the cash payment, in the state of Mass you are supposed to have a separate bank account for rental income especially when handling security deposits.

Video based courses that you watch at a brokerage office is as progressive as we've gotten here in Mass.

Mass market BnB is relatively new due to AirBnB.

The beltine is an old railroad ROW being converted into a pedestrian/bicycle path with mass transit to be added later.

Although many here ar savvy, most regurgitate completely ridiculous things, that someone started saying.I made my fair shares of errors wholesaling because I believed what the masses told me and did, despite my core instinct and logic.Sure ask for advice listen and consider.

They're all about mass selling.

I'm trying to leverage technology/public records to do that hard work for me in Mass and mostly in the commercial space.If you have a supply of properties for the right investors, you can reach out to all the networks like @Branden Van Matre mentioned.

The last time a troop reduction was even mentioned, lawmakers on both sides of the border put the kibosh on it reeeal quick.Regardless of what the state/national economy does, service members on military bases get paid the 1st and the 15th, guaranteed.The DoD long ago implemented measures to reduce the impact on local economies during troop deployments, meaning gone are the days of a "mass exodus" of soldiers during deployments.

Glad I can avoid the masses, charge for the first hour and see who is serious about learning/working with a lawyer.I don't blame the gurus...