Talks to extend an e-commerce moratorium, which is due to expire in March, are expected to continue in Geneva in May after the impasse. YAOUNDE: World Trade Organization talks ended deadlocked on Monday (Mar 30) as Brazil blocked a bid by the United States and other countries to secure an extension to a moratorium on customs duties for electronic transmissions like digital downloads, diplomats said. WTO Director-General Ngozi Okonjo-Iweala said the e-commerce moratorium had expired, meaning