It was first conceived by the federal agencys. Their intent was to give the advantage back to the aging authorities that could longer run down criminals. Have you ever wondered why Hip Hop artists manage to get away with all those fire arm and drug related charges...? They gave them a choice in either doing the time or pushing this stupid looking fad onto todays youth.
Only took a couple of years and now the young punks can't even make it down the street without landing on their faces. Looks stupid and drives me nuts, but hilarious to witness the slap stick wipe outs.
....Light travels faster than sound. That's why some people appear bright until you hear them speak.