By Kim Jarrett, The Daily Signal | June 03, 2026 Georgia Republican U.S. Senate candidate Derek Dooley took a jab from U.S. Rep. Mike Collins on immigration, while Dooley took a swipe of his own, bringing up a House ethics inquiry into his competitor. The two fielded questions from each other and a panel of journalists in an Atlanta Press Club debate Sunday. They are competing in the June 16 runoff to challenge Democrat incumbent Jon Ossoff in N…