Here, a source of interlace material 50 and source of progressive scan material 60 are provided.

在这里提供了隔行素材源50和逐行扫描素材源60。

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The key legal question is whether the courts will allow Google to continue to scan copyrighted material without permission.

NEWYORKER: Google��s Moon Shot

For the publishers, if Google gives them anything at all, it creates a practical precedent, if not a legal precedent, that no one has the right to scan this material without their consent.

NEWYORKER: Google��s Moon Shot

Several companies in America scan their employees' e-mail for unpleasant or disloyal material, or test them to see if they have been taking drugs.

ECONOMIST: Doing well by doing good