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The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”，详情可参考safew官方版本下载
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公安部会同相关部门深入调研网络犯罪形势、特点，结合网络犯罪打击整治中的难点问题，研究形成了《网络犯罪防治法（征求意见稿）》。期间，公安部多轮次征求相关部门意见，召开法律研讨会，邀请科研院所、互联网企业专家进行专题研讨，对《网络犯罪防治法（征求意见稿）》进行修改完善。。关于这个话题，heLLoword翻译官方下载提供了深入分析