Protesters in Cincinnati Denounce IRS By Dionne Searcey CINCINNATI—About 300 people gathered Tuesday for a short, angry rally outside the federal building here that houses the unit of the IRS embroiled in a scandal over workers improperly scrutinizing the charity applications of politically conservative groups. Holding signs that said “Internal Rigging Service” and “Tyranny” and shouting chants of “You work for us!” and “IRS! KGB!” the group included many members of the local Tea Party organization who demanded punishment for those who were involved. “Heads have to roll here,” said one protester, Kevin Tinsley, who works in advertising sales and...