Deconstruction: Detour

During the cab ride reflection montage, perhaps when the driver is talking about Spiro Agnew, and his colleague is scrunched against the window on his side in order to get enough light to read the manuscript, we should see, from Derrida's point of view, a Detour sign reflected in such a way as to suggest it was in front of the cab and then came into the reflection as the cab turned to the opposite side from which Derrida is sitting.