Original sentence: Critics of Carney find him to be both elitist and obscurist, as he often champions films and filmmakers that the mainstream (and even fellow film critics) have never even heard of.In addition to the works of Charles Burnett, Dreyer, Cassavetes, Tom Noonan, and Yasujiro Ozu, he has championed some filmmakers like Andrew Bujalski, whose Funny Ha-Ha  has never gotten a theatrical release (outside of festivals and college campuses).The stridency with which Carney attacks mainstream (and even outside-the-mainstream) culture and works may seem to some to border on fanatical
Edited sentence: Critics of Carney find him to be both elitist and obscurist, as he often champions films and filmmakers that the mainstream (and even fellow "elitists") have never even heard of.In addition to the works of Charles Burnett, Dreyer, Cassavetes, Tom Noonan, and Yasujiro Ozu, he has championed some filmmakers like Andrew Bujalski, whose "Funny Ha-Ha"  has never even gotten a theatrical release (outside of festivals and college campuses).The stridency with which he attacks mainstream (and even outside-the-mainstream) culture and works borders on fanatical