House Oversight Committee Chairman Darrell Issa said he is incensed about allegations the CIA spied on the Senate Intelligence Committee, calling it “treason.” “I think Senator Feinstein is as outraged as anyone and I share her outrage. I think the violation of the Constitutional separation of powers should be an offense of the highest level—virtually treason,” Issa told Breitbart News on Tuesday. “Spying on the executive branch—spying on Congress or violating the separation of powers as to the Supreme Court or as to Congress is effectively treason. Treason—it’s written up in the Constitution,” Issa said of Feinstein’s revelations, adding, “I...