Is gluten really the enemy?

Tegan Taylor: Norman, I got a new toy,

Norman Swan: Okay, yeah, what’s the toy?

Tegan Taylor: This is the toy. Can you hear it?

Norman Swan: Yeah, your bicycle bell. 

Tegan Taylor: It’s the Mediterranean diet ring-ding-ding bell. 

Norman Swan: Oh, so this is every time I say ‘Mediterranean diet’,…