Sen. Dianne Feinstein’s office was infiltrated by a Chinese spy who worked as her driver and attended official functions on her behalf for 20 years, according to new reports from Politico and The San Francisco Chronicle. Feinstein reportedly had no idea that her office was being infiltrated by a man who was feeding information to an individual linked to China’s Ministry of State Security. She was “mortified” when the FBI showed up at her Washington DC office five years ago to warn her about the mole. Feinstein, who was serving as chairwoman of the Senate Intelligence Committee at the time,...