[jsejcksn]

Image capture isn't the only fingerprinting technique: there are much simpler signals like patterns related to content navigation (just one example: tap vs swipe for advancing paginated content), and the combination of such signals can create a strong fingerprint

[tekknik]

Netflix doesn’t need to image capture because they know what content they are displaying. Swipes and taps count for little when the device is a set top box that matches every other set top boxes fingerprint.