On Feb 17, 2014, Peter Marks of The Washington Post hosted an event called The Summit — it was a public conversation with several of D.C.’s leading artistic directors. As Peter noted in an article for The Washington Post, “Several months ago, Molly Smith, artistic director of Arena Stage, approached me with an intriguing offer: organizing and moderating a series of discussions, with theater people and topics of my choosing, onstage before an audience at her theater.” It was the first of three planned public fora — the others are scheduled for March 24 (focusing on actors), and April 28 (playwrights and directors). The event with Artistic Directors was not livestreamed, but it was live-tweeted by several attendees, chief among them Elissa Goetschius, artistic director of Baltimore’s Strand Theater. It’s probably fair to say that no one involved expected the event to blow up twitter as it…