Opening Act: South By David Weigel | Posted Thursday, March 1, 2012, at 9:33 AM Tweet MYSLATE Save this story. Follow all Blog articles. Follow the Weigel blog. Follow stories by David Weigel. MySlate is a new tool that lets you track your favorite parts of Slate. You can follow authors and sections, track comment threads you're interested in, and more. Michael Barone finds a mole inside the Grey Lady.