Why Are So Many People Gluten-Sensitive?

http://www.celiac.com/articles/76/1/Why-So-Many-Intolerant-To-Gluten----by-Luigi-Greco-DCH-MScMCH-MD-Department-of-Pediatrics-University-of-Naples-06301995/Page1.html

This is fascinating! It talks about populations that can tolerate wheat, and others, like the Irish, who can't, and why. This makes the whole GS issue make so much sense!