The Carrier IQ software is used by phone networks to monitor how customers use their handsets - but it appears to significantly overstep the mark by 'reading' private messages and web use.

Carrier IQ软件在手机网中用于查看手机使用情况——但它目前看来已经雷池了底线，因为读取私人短信和浏览记录。

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Another criticism is that Messrs Bush and Gerson overstep the mark that separates church from state.

ECONOMIST: Lexington

We can guarantee that none of a courses would overstep the mark and give teachers an unfair advantage.

BBC: 'They told us how to pass the exam'

Meanwhile, the censor board itself seems likely to remain in business, ready to punish reporters or editors who overstep the mark.

ECONOMIST: The press in Myanmar