Three top ethics experts and prominent critics of President Donald Trump on Wednesday formally requested the Senate Ethics Committee investigate whether Republican Sen. Lindsey Graham of South Carolina violated the chamber’s rules in <a href=”http://www.cnn.com/2020/11/16/politics/georgia-secretary-of-state-lindsey-graham-ballots-cnntv/index.html” target=”_blank”>his probe over how mail-in voting</a> was conducted in the 2020 presidential election.

<a href=”http://www.cnn.com/2020/11/18/politics/graham-ethics-request/index.html”