Have you ever heard of some kinds of mobile phone fraud?

你听说过，哪几种手机诈骗？

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Explains how to protect yourself and how to complain about phone fraud.

并且提供个人自保之道以及如何投诉电话诈骗事件。

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He is also a regular speaker at technology conferences on the subject of phone fraud.

他还经常在科技大会上就电话欺诈主题发言。

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Looking for the latest stats on corporate computer hacking or phone fraud?

CNN: APB Online wants crime to pay

This is technically possible and secure (any amount of security software and hardware could be incorporated in a mobile phone), and it would not generate the fear of fraud that currently exists with credit cards.

ECONOMIST: Letters

Some financial firms record phone calls to ensure compliance with industry regulations and as a check on fraud.

BBC: New rules for workplace snoopers