Quite right. There are some cases where the cyclist is actually not visible enough (no lights, no reflectors). But more common is 1) the driver didn't look, 2)

Quite right. There are some cases where the cyclist is actually not visible enough (no lights, no reflectors). But more common is 1) the driver didn't look, 2) the driver didn't look carefully enough, 3) the driver couldn't see even if he/she was careful. For case 3) and HGV, a video: https://www.youtube.com/watch?v=wzL0Kyk4m-8 https://www.youtube.com/watch?v=wzL0Kyk4m-8