Labor and employment roundup

Democratic contenders’ platforms on employment issues: Sanders still gets out furthest to left but Warren, Buttigieg, and O’Rourke giving him some serious competition [Alexia Fernández Campbell, Vox]
Occupational licensure: more states embrace reform [Eric Boehm] Bright spots include Colorado (Gov. Jared Polis vetoes expansion) and Pennsylvania (recognition of out-of-state licenses) [Alex Muresianu and more] Connecticut catching up on nail salons, in a bad way [Scott Shackford]
“Trump’s Labor Board Is Undoing Everything Obama’s Did” [Robert VerBruggen, NRO] A theme: to protect employee freedom of choice [Glenn Taubman and Raymond J. LaJeunesse, Federalist Society]
Mistaken classification of a worker as an independent contractor, whatever its other unpleasant legal implications for an employer, is not an NLRA violation when not intended to interfere with rights under the Act [Todd Lebowitz; Washington Legal Foundation; In re Velox Express]
Modern employers need to watch out for their HR departments, says Jordan Peterson [interviewed by Tyler Cowen, via David Henderson]
Despite effects of federal pre-emption, state constitutions afford a possible source of rights claims for workers [Aubrey Sparks (Alaska, Florida constitutions) and Jonathan Harkavy (North Carolina), On Labor last year]