Therefore, Wall Street performs no useful function in society and should be closed down.
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Males, known as drones, perform no useful function except to mate.
Now, they'll serve a useful function.
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For example, for the past sixty years, we have all known that mutual fund directors, hand-picked by mutual fund companies, serve no useful watchdog function.
The echo is also useful in looking at the function of the valves of the heart.
This function is especially useful for shooting in darker indoor scenes.
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When money is created for political purposes, including the purposes of special-interest groups, it is less useful for its natural social function, the facilitation of trade.
This function can certainly be a useful tool, but it needs work and more transparency.
Less useful to me, so far, is the scheduling function in Mailbox to send messages into the future as reminders, though I anticipated using it more.
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Be polite and honest in discharging function, especially in obtaining documents, photographs and other informative materials useful for news reports.
Just press and hold a button on the remote control and the My Beam function will instantly "beam" the sound in your direction -- useful for the hard-of-hearing or late-night movie fests while the rest of the household slumbers.
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