Activist Katon Moyong rejected the Arunachal government’s offer of talks on the Siang Upper Multipurpose Project, saying the time for negotiation has passed. Itanagar, Nov 6 (PTI) Katon Moyong, popularly known as 'Abor Man' and a prominent voice opposing the proposed 11,200-MW hydropower project in Arunachal Pradesh's Siang valley, has rejected the.