November revenue from prostitution advertising in 23 U.S. cities increased 18.7 percent to $3 million compared with the same month in 2010, but the total was down 3.1 percent compared with the previous month.

Even Backpage.com, owned by Village Voice Media, saw a dip in escort and body-rub advertising in November to $2.1 million, down 1.6 percent from a record high $2.14 million in October, acco

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