When the judicial branch uses its power to review other branches to make sure the other branches dont abuse their powers
Answer
When Barnaby Jack said, “Sometimes you have to demo a threat to spark a solution,” he meant that sometimes, if there isn't a problem, there would be no reason to find a solution. By demoing a threat, then there would show that there is room for a problem, meaning there needs to be a way to fix it.
Explanation
Done