WHO IS SPECIALIST? I have to say that I'm growing concerned about the rapid pace with which frequent TAPPED commenter and detractor Specialist manages to put up comments on this blog. What person could have the requisite stamina? Is it possible that the NSA is running some kind of massive blog-trolling program with hundreds of operatives -- or automated computer routines -- unleashed upon the progressive blogosphere to contest our arguments? The American people want to know.