Tens of thousands of banner-waving Muslims rallied in the Malaysian capital Saturday to defend their long-cherished privileges, at a time of growing racial tensions in the multi-ethnic country.About 55,000 people dressed in white flooded a historic square in downtown Kuala Lumpur, according to police, chanting "God is great" and brandishing banners that read "Long live the Malays".Large numbers of police were on the streets and major roads were closed for the event, which