It may make it safer if everyone assumes they don't have priority, but surely stopping on a roundabout to let people out is more dangerous than letting those on the roundabout have automatic priority?
The rule doesn't apply to roundabouts.
@Oliver Schick 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.
The rule doesn't apply to roundabouts.