You can send a message to anyone on Facebook, regardless of friend status or privacy settings. The only exception applies to those who you've blocked and those who've blocked you. When your message is delivered, you just have to wait for the other person to respond back to your message.
Answer: The correct answer is : The principle of judicial restraint.
Explanation: The judicial restraint refers to the conviction that it would be excellent for judges to limit the use of their power to revoke laws or declare them unconstitutional except when there is any contradiction with the constitution.