1.It raises the specter, for instance, of an unscrupulous person scanning the contents of another's wallet from far away.
举例来说，不肖份子可能会远距离扫描他人钱包里的内容。
2.In other words, he is merely an unscrupulous person WHO stresses efficiency and competes only for the sake of competing.
换句话说，就是以只求效率，不择手段的方式来为竞争而竞争。
3.I feared all the detail might encourage an unscrupulous person to claim the dog.
我害怕这样的细节会给那些昧着良心要狗的人以可乘之机。
4.Could an unscrupulous person start randomly passing in user names?
无知之徒都可以随机启动传递用户名称吗？
5.or unscrupulous person who knows how to circumvent difficulties.
（非正式）懂得如何去包围智取困难的精明或不道德的人。