Venezuela says Movistar sent mass messages calling for protests

By Eyanir ChineaCARACAS (Reuters) - Venezuelan President Nicolas Maduro said on Thursday he had ordered an investigation of mobile phone operator Movistar, a unit of Spain's Telefonica SA , for allegedly sending mass messages calling for protests against his leftist government.Maduro said in a televised address on Thursday evening that Movistar received money from the opposition to send out information about the march."I denounce (Movistar) and have asked for an investigation," said Maduro.