supervisors told him to drop the subject. He says one volunteered that "the program" was "probably illegal."

Tamm has resisted pressure to plead to a felony for divulging classified information. But he is living under a pall, never sure if or when federal agents might arrest him.

"If somebody were to say, who am I to do that? I would say, 'I had taken an oath to uphold the Constitution.' It's stunning that somebody higher up the chain of command didn't speak up.""