When Michael Mann chose a career in science, he didn’t think that he would be denounced on billboards, grilled by hostile legislators on Capitol Hill and in the British House of Commons, have his emails hacked and stolen, receive letters laced with an anthrax-like white powder, and become the target of anonymous death threats.Mann also did not imagine that he would be spending quite so much time with lawyers and in courtrooms. Today, he is the plaintiff in a controversial case that is being argued before the Virginia Supreme Court. It pits the scientist against a climate change denialist group, which is seeking to get a hold of several years