The Republican National Committee is now making buying former President Donald Trump’s lies about the 2020 election a key qualification for working there. The Washington Post reports that this issue has become a “litmus test” ever since the committee purged its ranks of old-guard staffers whom Trump believes didn’t do enough in 2020 to overturn his loss to President Joe Biden. The outlet learned from speaking to anonymous sources that Trump advisers are conducting interviews with employees in critical states around the country and are asking them if they believe repeatedly disproven lies about…