A talk came across my screen and a third of the way through a misleading and glossy description of QKD prompted me to stop watching and do something else with m

A talk came across my screen and a third of the way through a misleading and glossy description of QKD prompted me to stop watching and do something else with my time. I agree though that kind of optimism can be very motivational, which is great in an education system that is basically a water wheel of slapstick white gloves for you to stick your face in.