User blog comment:Deathmanstratos/Sledgehammer: 'Call of Duty: Vietnam was to be their next game'/@comment-6565193-20140511193507/@comment-5596583-20140512161330

No. He would have lost some of his value to the CIA in regards to the missions in BOII, as they had little to do with the Russians. Weaver, being a defector from the USSR, would quite possibly have been reassigned to something directly to do with the Soviet Union where his intimate knowledge of how they worked would be of greater use.