Ideology, Fisher thought. It was one of the four MICE. The reasons why people offer or agree to spy for a foreign agency usually fall into one of four categories: Money, Ideology, Compromise, or Ego. Elena had never asked for money or recognition, nor was she under duress. While the CIA was grateful for her information, none of it was earth-shattering. Her handler had repeatedly reminded her she could quit at any time, no questions asked.