HONG KONG (Reuters) – Tens of thousands marched in China-ruled Hong Kong on Sunday in an “anti authoritarian rule” march that called for the resignation of the city’s top legal official over the recent jailing of young democracy activists. The march, an annual fixture over the past few years on China’s October 1st National Day, comes at a time of nascent disillusionment with Hong Kong’s once vaunted judiciary. “Without democracy, how can we have…