Subhead:Sheila Gunn Reid and Tamara Lich react to a report suggesting comments on social media from Senator Charles Adler directed towards Conservative Leader Pierre Poilievre could be a breach of the Senate's ethics code.# YouTube-embed:ctky2wyPmHI Senator Charles Adler has been busy on social media. In the past week alone, the Trudeau-appointed senator has called Pierre Poilievre "a desperate loser," "the worst bullshitter on the planet with s…