Congressional investigators this week released emails suggesting that staff at the Federal Election Commission have been engaged in their own conservative targeting, with help from the IRS's infamous Lois Lerner. This means more than just an expansion of the probe to the FEC. It's a new link to the Obama team. In May this column noted that the targeting of conservatives started in 2008, when liberals began a coordinated campaign of siccing the federal government on political opponents. The Obama campaign helped pioneer this tactic. In late summer of 2008, Obama lawyer Bob Bauer took issue with ads run against...