Former Vice President Joe Biden appeared on “Good Morning America” on ABC-TV this week and anchor George Stephanopoulos asked him a simple question: “What did you know about those moves to investigate Michael Flynn and was there anything improper done?” “I know nothing about those moves to investigate Michael Flynn,” Biden said before launching into a stumbling diatribe about how questions about the Obama administration’s targeting of Flynn – President Trump’s first national security adviser – are just a “diversion.” But Stephanopoulos – a former top aide to President Bill Clinton, with a background in Democratic politics – didn’t let...