Zuckerberg again was all about regret in February this year, when he revoked the changes Facebook made to its Terms of Service.

今天二月zuckerberg再次就修改Facebook《服务条款》问题致歉。

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"I would never want a company to send me an instant message advertisement and as soon as that started I would instantly log off and never use the service again, " he says.

BBC: Messaging in an instant

He was again called to service last year, standing in for Lee at the leaders' summit in Osaka of the Asia Pacific Economic Cooperation forum.

CNN: TYCOONS

If so, Jones figures he'll just shift course again, a skill honed during his days in the service.

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