4-14% ACCORDING TO hUFFpO................. http://www.huffingtonpost.com/2015/06/24/why-does-cilantro-taste-bad-like-soap_n_7653808.html
That is a very small group. Anywhere from 1 out of 25 to 1 out of 7.
I sure hope there is some tangible benefit to being in that group, i’m one of them.