Donald Trump Might Bring Down the Richest Man in Congress

Darrell Issa has been acting strangely. Over the weekend, the eight-term Republican congressman from southern California's 49th district, embarked on a bike ride across the region, pausing at local businesses for photo ops and chatting with voters. Upon reaching the Camp Pendleton Marine Corps Base, he flashed a smile for the camera and posted to Twitter: "Nothing motivates like @USMC #OORAH." He's doing private fundraisers. He's showing up at community events with the Log Cabin Republicans, a s...