How exactly do you avoid things like wheat without freaking restaurants out?

So the media (including me at Chicagoist) has been covering the FODMAPs/wheat study pretty heavily. But what is someone who isn’t intolerant of gluten but is intolerant of fructans (the main FODMAP in wheat) supposed to do?

SOURCE: Hunt Gather Love – Melissa McEwen on food anthropology, economics, and culture – Read entire story here.