If you're not crossing a stop line then I can't see a problem with it.
I don't know if there's a specific 'stop' line, but it's definitely controlled by cyclist-specific traffic lights, which were on red when I crossed.
@finger_jockey started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
If you're not crossing a stop line then I can't see a problem with it.