Philippine police backed by commandos staged a massive raid on Tuesday and said they rescued more than 2,700 workers from China, the Philippines, Vietnam, Indonesia and more than a dozen other countries who were allegedly swindled into working for fraudulent online gaming sites and other cybercrime groups. The number of human trafficking victims rescued from seven buildings in Las Pinas city in metropolitan Manila and the scale of the nighttime police raid were the largest so far this year and indicated how the Philippines has become a key base of operations for cybercrime syndicates. Cybercrime scams have become a major...