What we see is that there are in fact two entangled traditions of “knocking on things for good luck”: touching iron, and touching wood. We also find that they are widely distributed, but also have a pretty clear cluster around the Mediterranean and Europe.
黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前
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and [Colororado][col]:
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