Occupy Wall Street
Photographer Andrew Gombert of EPA is knocked to the ground by the police during an Occupy Wall Street demonstration in New York November 17, 2011. Hundreds of Occupy Wall Street protesters marched through New York's financial district toward the stock exchange on Thursday to protest economic inequality at the heart of the American capitalism. REUTERS/Brendan McDermid
ROCESTER, England - Prime Minister David Cameron hinted on Friday he might recommend a British exit from the European Union if it stops him restricting EU migrants' access to UK welfare benefits, but said he was confident it would not come to that.