I don't doubt the basic physics, it is how things impact.
200+km/h Bike crash = bruised lung
pissed fall onto kerb = brain damage
etc. etc.
(
FeralCatMan Unusual disease collector.,
Sun 23 Sep 2012, 23:53,
archived)
wear a motorcycle helmet and body armour when you get pissed
or, do some tt racing in your best suit.
bad analogy dude.

(
polished turd 404 pixels wide,
Sun 23 Sep 2012, 23:58,
archived)