premise: Fabian Nicieza is a writer.
hypothesis: Courier is the alias of Jacob Gavin Jr. , a fictional character appearing in American comic books published by Marvel Comics . Fabian Nicieza ( born 31 December 1961 ) is an Argentine-American comic book writer and editor who is best known for his work on Marvel titles such as X-Men , X-Force , New Warriors , Cable and Deadpool , and Thunderbolts , for all of which he helped create numerous characters . Hybrid ( real name Scott Washington ) is a fictional anti-hero appearing in American comic books published by Marvel Comics .