[Jury Nullification] is when the jury in a criminal trial gives a verdict of not guilty even though they think a defendant has broken the law. The jury’s reasons may include the belief that the law itself is unjust
Until the wealthy and powerful are held to account, why punish your fellow everyday citizens? Use your brain. Decide if what they’re charging people with is suppression or actually keeping society safe.
When those prosecutors start losing these cases, maybe they will start to rethink who they are focusing on.
Assuming you meant perjury, it is not tricky in the slightest. You vote your conscience and don’t say something stupid like “I lied during voire dire, nyah ah ahhh!”.