I've always felt that helmet laws were redundant. If someone chooses to ride a motorcycle without a helmet, it seems that they must not have anything up there worth protecting. 
路路路
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Dan Paymar
Author of best selling book, "Video Poker - Optimum Play"
Editor/Publisher of VP newsletter "Video Poker Times"
Developer of VP analysis/trainer software "Optimum Video Poker"
Visit my web site at www.OptimumPlay.com
"Chance favors the prepared mind." -- Louis Pasteur