These laws also have the potential of violating the rights of innocent American citizens and legal residents, making them subject to possible stops or questioning because of what they look like or how they sound.

WHITEHOUSE: President Obama on Comprehensive Immigration Reform

There is one line of questioning that I think may represent a fundamental disconnect between how entrepreneurs and venture capitalists look at the world.

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Above all though, perhaps David Cameron's calculation was that his defiant Downing Street news conference would make him look like a leader at a time when his own party has been questioning how long he should carry on in the job.

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