When they are being followed, the car has an Ontario plate, but when they stop and he gets out, plate is different and no longer shows as Ontario plate.
Towards the end of the film, Abe is seen lathering his face in preparation for shaving. In the next scene, taking place very shortly after in the film's time-frame, he still has several day's worth of stubble on his face.
Cast list gives away revealing plot point.
In Chapter 8, when Abe logs into Calvin's computer, a Windows 10 login screen is displayed. When Abe logs in, a macOS desktop is displayed with mac apps open.