Stephen Walsh of the UK Vegan Society challenges dubious claims made by
Robert Cohen, the "NotMilk" man:

http://www.vegsource.com/articles/walsh_openletter.htm

(Cohen's original article is at http://www.notmilk.com/tomfoolery.html )

Cohen is not known for accuracy in science; it's good to see mainstream
vegans speaking out about the abuse of science that is (sad to say)
common in diet advocacy.

Tom Billings