Researchers at Cambridge University have found that nearly half of the social networking sites don't immediately delete pictures when a user requests they be removed.

剑桥大学的研究人员发现，近一半的社交网站在用户要求删除图片时不会立即删除。

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We hear you, and effective immediately we won't delete stories or comments containing the code and will deal with whatever the consequences might be.

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" Facebook also says that it's requiring all ad networks to delete any Facebook UIDs immediately "regardless of how they were obtained, " and it insists that it will enforce a "zero tolerance policy for data brokers.

ENGADGET: Facebook clarifies policy on user IDs, vows 'zero tolerance for data brokers'

You can also find out immediately when buyers leverage the coupon (or delete it).

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