5. Boycott
Very effective with enough publicity, critical mass. Short duration is key - give target an easy way to end it. Better a small, quick victory than a long fight that loses focus.
Discussion
6. Whistleblowing
Bureaucrats in govt. and corporations are often the first to break laws. Insiders who leak information and denounce their crimes are vital. Revealing political hypocrisy and corruption is the best way to derail evil policies.