During an appearance on Fox News with anchor Maria Bartiromo on Sunday, Peter Schweizer made a shocking revelation. Joe Biden was using a covert cell phone, according to Schweizer, author of “Secret Empires,” and Hunter Biden’s company had purchased it. “What is the line of communications between Hunter Biden and his business partners and Joe Biden when he’s Vice President of the United States?” Schweizer said. “It’s not the government phone. It’s not Joe Biden’s personal phone. We know from the laptop that Hunter Biden’s business paid for a private phone line that Joe Biden used while he was Vice...