Sparse references to Snowden interviews and Cold‑War defectors

The excerpt consists mainly of citation fragments and generic statements about past defections and interviews. It provides no concrete names, dates, transactions, or actionable leads linking current p Mentions Anatoly Kucherena’s interview about Snowden’s communications. References a Russian researcher (Vassili Sonkine) and author Edward Jay Epstein. Lists a series of Cold‑War American defectors a