Lawyers and experts on Internet policy say no court case has ever turned on the presence or absence of such an automatic E-mail footer in America, the most litigious of rich countries.

互联网政策方面的律师和专家们表示，富裕国家中最爱诉讼的美国，也还没有哪个诉案是由这种自动的电邮页脚的存在与否引起的。

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And with the rise in cyber threats Ellis believes employees need to be more aware of their rights and their company's e-mail and Internet usage policy.

CNN: Cyber-security enters boardroom