Some great insight on McKeith is here: <a href="http://www.quackwatch.org/11Ind/mckeith.html">http://www.quackwatch.org/11Ind/mckeith.html</a> - website run by an actual MD to boot!She must have picked up the habit from Dr. Laura Schlesinger, the famous US radio host, who people assume is a psychologist, or psychiatrist, but actually has a physiology degree.