Originally Posted by zofinger
It's not really the hazards in question. It's more that it seems in the US the brake lights don't flash (instead, an additional one is lit as in the vid above) and in the UK, the manual suggests the brake lights will flash (though it's tricky to test?!)
Just find a stranger on the side of the road and ask them to observe you fly by and slam on your breaks...
Iím SURE they will understand why