Recode Decode, hosted by Kara Swisher

Senator Mark Warner on the Ukraine whistleblower, the end of anonymity, and the ongoing Russia investigation

Mark Warner, the senior US Senator from Virginia, talks with Recode's Kara Swisher about several interconnected policy issues affecting the 2020 elections, including the security of voter registries, the expectation of social media manipulation by Russia and other hostile foreign powers, and the newly announced impeachment inquiry into President Trump's…