Report him - even if there are no witnesses it'll still be your word against his and, when it comes around to him getting a renewal on his destroyer of worlds private hire licence it may count against him.
@andyp started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Report him - even if there are no witnesses it'll still be your word against his and, when it comes around to him getting a renewal on his
destroyer of worldsprivate hire licence it may count against him.