The Nader Effect In Play After Virginia's Decision By Scott Bomboy A decision in Virginia to allow Virgil Goode on the presidential ballot could shake up the national election. And Libertarian candidate Gary Johnson has now come into the spoiler picture. For the past few weeks, Goode, the Constitutional party presidential candidate, and Johnson have been afterthoughts in the national presidential campaign involving President Barack Obama and Mitt Romney. But Goode won the right on Tuesday to appear on the Virginia ballot, in a move that could hurt Romney’s chances of taking the key swing state in November. And now...