Jake Tapper Guest ColumnistFor Variety‘s Writers on Writers, Jake Tapper pens a tribute to “Stillwater” (screenplay by Tom McCarthy, Marcus Hinchey, Thomas Bidegain and Noé Debré).Anyone watching “Stillwater” expecting an Okie Jason Bourne no doubt ended up surprised, but it’s difficult to conceive of disappointment. “Stillwater” subverts expectations and cinematic savvy; viewers have to give themselves over to an experience that transcends not just assumptions but genres.