The LA Times will not publish letters to the editor denying a human role in climate change: http://t.co/Vgk3RqihJO

— ChristopherHawthorne (@HawthorneLAT) October 9, 2013

Simply put, I do my best to keep errors of fact off the letters page; when one does run, a correction is published. Saying “there’s no sign humans have caused climate change” is not stating an opinion, it’s asserting a factual inaccuracy.