Answering Cancer Quackery: The Sophisticated Approach to True Believers

I got an e-mail with a link to a video featuring “Dr.” Leonard Coldwell, a naturopath who has been characterized on RationalWiki as a scammer and all-round mountebank. Here are just a few examples of his claims in that video: Every cancer can be cured in 2-16 weeks. The second you are alkaline, the cancer already stops. A pH