Being generous: The CIA isn't generally in the business of arresting people. They're a little more hands on in the dark corners of the world, traditionally.

Being generous: The CIA isn't generally in the business of arresting people. They're a little more hands on in the dark corners of the world, traditionally. Maybe they are simply leaning on financiers via other means, and preventing attacks by re-rerouting or intercepting cash. Remember: they are very explicitly not law enforcement. Read 'The Black Banners' by Ali Soufan of the FBI to get a good sense of how not-law-enforcement the CIA is.