"We already have enough places that surface those, " says Brill.

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If I sound quick to judge a music service I have yet to try, allow me to be clear about one thing: we already have more than enough music services.

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We have enough of that already among a young generation of soldiers that grew up playing video games.

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But we already know more than enough, and we have for a long time.

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"We have enough responsibilities in the cockpit already, " says Andre Dressler , chairman of the engineering and technology committee at the Independent Pilots Association.

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Our constituents in this district have already moved, we're already there to say enough's enough.

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But by definition, the ones who come in on those skill-based visas tend to be performing functions that we don't have enough people in this country to already perform: doctors, computer programmers, that kind of thing.

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As you probably already know, we can't get enough of WiFi -- naturally we prefer the free variety, but have been known to fork over a few bucks from time to time to get our fix.

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