Republican State Senatorial candidate Scott Wagner, running a write-in campaign, beat candidates backed by both the Democratic and the GOP establishments in a Pennsylvania special election last week. Wagner’s victory over the establishment standard-bearers for the State’s 28th Senate district represents the first time a write-in candidate has ever won a seat in the Pennsylvania Senate. Wagner, a businessman from York County, won an astonishing 48 percent of the vote with his write-in campaign. His GOP-endorsed opponent, State Representative Ron Miller, took 27 percent of the vote and Linda Small, the Democratic establishment pick, received 26 percent. Local news reports...