Because many people on this forum think that an adult male of reasonable maturity and intelligence would want to fight a complete stranger at a pre-arranged time over an internet forum argument or risk the ignominy of being unwilling to demonstrate your pugilistic skills.
It just ain't 'ard is it.
You can get around much of Brighton using the natural valleys, you often just need to go out of your way a bit rather than how the crow flies - for example, Portslade - Falmer is hilly if you go diagonally, but pretty much flat if you go South to the sea front, along then up the Level and Lewes...
Tories are offering a referendum. So there must be another reason you'd vote UKIP given the greatest chance of leaving the EU will be a vote for the Conservatives.
It could do. Check out Utrecht (4th largest Dutch city) where over 30% of journeys in the city are made by bicycle. The infrastructure is safe for vehicles, pedestrians and bikes. No helmets because there are so few accidents. Look how easy the traffic is moving in the centre of a city at rush...