Xml Proponent

Someone who wants to represent everything in xml, and do everything with XML. This type of person can be spotted when you notice that the "<" and ">" keys on his/her keyboard are worn out.

Proponent != fanatic

WhyCyTagIsntMyFavouriteProgrammingLanguage explains how some innocent developers are being tortured by an xml fanatic.

See also: JavaProponent, AllaireColdFusion