In one prominent case last year, for instance, five men from northern Virginia who had travelled to Pakistan in search of jihad were convicted after their families tipped off the FBI.

比如去年的一个著名案例，来自维吉尼亚州北部的五个人到巴基斯坦寻找杰哈德组织，其家人向FBI告发了他们，他们被判有罪。

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Michael Arrington, editor of the influential blog TechCrunch, tipped the pot on a simmering controversy in September when he accused a prominent group of angel investors (whom he calls "super angels") of colluding to keep competitors out of deals and hold valuations down, partly in response to Graham's newly empowered students.

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