If you're in L.A. ... I'll be in my native land tomorrow to lead a conversation on technology and innovation, hosted by Axios and the U.S. Conference of Mayors. My guests: L.A. Mayor Eric Garcetti, New Orleans Mayor Mitch Landrieu, Dan Katz of Hyperloop One, and Dr. Mory Gharib of CalTech's CAST robotics lab. We'll get started at 8 a.m. at L.A.'s Union Station. RSVP here.
BULLETIN: "Prosecutors Consider Bringing Charges [against Russians] in DNC Hacking Case," per the Wall Street Journal. "At least six Russian government officials are identified as part of ongoing investigation."
Situational awareness: Republican House members tell Jonathan Swan that the most politically explosive issue in the tax plan to be released today is the over-complicated treatment of "pass-through entities" — often-small businesses that report business income on personal returns. A House GOP member told Swan: "This is supposed to be a simplification. It's not."