Over the weekend, thousands of text messages were sent to business owners and drivers, reminding them of the renewed crackdown on women not wearing hijabs, the head coverings worn by some Muslim women, according to the Iranian state broadcaster IRIB News. The unrest has been largely quelled by force and mass arrests, and the government had spent a few months building up to its renewed emphasis on women's dress codes. “The Parliament, government and judiciary are currently discussing this,” he told NBC News, adding that it “needs serious changes so it could be implemented