If we become heavily restricted, what chance does the rest of the DMV have to get their own regulations that make sense?

It’s standard practice and an essential safeguard for landlords.Trust your instincts and treat this as a non-negotiable policy.

Apparently, local jurisdictions here are saying they want more affordable housing, but in the same sentence will also say that there will be more regulations, more environmental protections, and more hoops to jump through to develop starter homes. 

It will be extended, we'll see a reduction in regulations that hamper small businesses, and we'll see new regulations that help small businesses.

There are some legal considerations as well as practical considerations 1.  

Hey BiggerPockets Community,If you’re raising capital for real estate syndications, you need to be aware of SEC regulations—because one wrong move could put you in serious legal trouble.Many new syndicators think they can just start pooling money from investors without following the proper rules.

MTRs fall into the standard long term rental( 30 day +) category and will follow those regulations set for Long term rentals.

I'll make sure to spend the initial deals learning and asking questions to gain practical insights.

Quote from @Austin Ralls: Good evening BP Community, Can anyone shine some light on the rules and regulations on striking conversations with local pros and acquiring more PML to help fund deals? 

There is always risk, and these are highly risky and regulated techniques.