I posted this in research...but thinking twice, it probably belongs in schools.
food allergy bullying blog NYT (http://foodallergysupport.olicentral.com/index.php/topic,7411.0.html)
http://well.blogs.nytimes.com/2013/06/17/in-bullies-hands-nuts-or-milk-may-be-a-weapon/ (http://well.blogs.nytimes.com/2013/06/17/in-bullies-hands-nuts-or-milk-may-be-a-weapon/)