By Chuck Chiang and Marcy Nicholson -CP-British Columbia’s Opposition attorney general critic is questioning the “apparent mistreatment” of a lawyer after he asked for the rewording of Law Society training material about residential schools. Dallas Brodie of the B.C. Conservatives says on social media that she’ll reach out to Attorney General Niki Sharma and the Law Society of British Columbia in the coming days about the situation facing lawyer James Heller. Brodie’s posts on Saturday shared a link to an article about Heller, who unsuccessfully pushed last year for the society’s training material to say there were “potentially” burial sites at a former residential school in Kamloops, B.C., instead of using more definitive language. Heller is now suing the society over what he calls “false and defamatory” imputations of racism…