Christopher Null is a film critic, columnist and former blogger for Yahoo! Tech, editor of Drinkhacker.com, and was the founder and editor-in-chief of Filmcritic.com, which operated from 1995 to 2012. Prior to the widespread popularity of the world wide web, he was one of the most prolific reviewers posting in the rec.arts.movies.reviews newsgroup. In 2003, CNN called Null an "expert in media, business and technology". In 2013, Null founded Film Racket.