Disclosure: “Rubberneck” was a film I was assigned to review, not one I chose. And yet I can’t thank my editor enough, as it’s the most compelling drawn-out thriller I’ve seen in a while. It also serves as illustration for why the Tribeca Film Festival was created in the first place: to provide a venue for the small-budget indies which may otherwise not get much mileage. The hardest part of this essay has been to judge what filmmaker