WhatsApp is back in use in Brazil after a 13-hour interruption ruled by a Sao Paulo judge when the company failed to comply with two judicial rulings to share information in a criminal case involving a Sao Paulo drug trafficker. As many as 100 million people are estimated to use WhatsApp in Brazil. One citizen commented that during the suspension it was actually possible to see people speaking to each other again on the bus, on the subway and other public places. “I believe an urban anthropologist could find this interesting,” he said. teleSUR