Walid Bachir, section head-public domain at the park's management agency, thinks the sounds do help modulate behavior.

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She also said that she would not have told police about the incident if she had known the men were agents, and that their behavior hypothetically could have put the agency's work at risk.

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In my personal experience, the same behavior has been exhibited at one time or another by nearly every agency charged with negotiating responsibility.

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The netizen reaction shows the incident in Egypt should not be used to generalize the behavior of Chinese travelers, says Mei Zhang, founder and CEO of travel agency WildChina, which handles both inbound and outbound tourists.

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Longtime critics of the OCC, which oversees national banks, say the U.S. agency has responded too slowly to risky activities, opening the door to some of the reckless behavior that triggered the financial crisis.

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Longtime critics of the agency, including some lawmakers, said the mess is the latest example of the OCC overindulging bad behavior by banks.

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To date, the agency has granted access to secret-level classified information to 744 front-line supervisors, managers and behavior-detection officers.

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