I've annoyed a semi-famous person. I'm stoked. Bruce Bartlett is a veteran Republican guru -- and, often, a staffer for successful Republican politicians. He was a domestic policy adviser to Ronald Reagan, and a senior policy analyst in the White House under George H.W. Bush. Since leaving the White House, he's been known largely as a pundit and scold in intra-Republican matters. He is the author for example of IMPOSTER (2006), a broadside at what he saw as the ruinous policies of Bush the younger. Bartlett since has built something of a reputation as a pundit engaged chiefly in those intra-Republican battles. He is unhappy in particular with certain libertarian institutions and websites. This is where I enter the picture. Soon after 9 AM Tuesday morning (all my times here will be eastern time), Bartlett tweeted "Ron Paul's favorite website attacks the transcontinental railroad. Way to stay relevant, guys." This was a reference to something on ...