Claim: Mark Millar has worked on Kick-Ass.
Evidence: Mark Millar -LRB- born 24 December 1969 -RRB- is a Scottish comic book writer , known for his work on The Authority , The Ultimates , Marvel Knights Spider-Man , Ultimate Fantastic Four , Civil War , The Secret Service , Wanted , Chrononauts , Superior and Kick-Ass , the latter six of which have been , or will be , adapted into feature films.