Calling Card Online

In the biggest sting of its kind, Cook County police have made 76 Chicago-area arrests using Craigslist's Erotic Services section as their dragnet — the fourth such sting in an 18-month-long investigation.

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To end online prostitution, Chicago cops call for Craigslist boycott

Users of the service, or “callers,” select providers from diverse categories, purchase an affordable calling card, and get the advice they seek over the phone. “We believe USVoice.net is the only online service of its kind available …

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USVoice Networks Launches Online Marketplace for Knowledge Exchange