IP adress should be used as the START of an investigation. Not evidence at a trial. Still I understand the prosecution. Pedophiles and other assorted scum know

IP adress should be used as the START of an investigation. Not evidence at a trial. Still I understand the prosecution. Pedophiles and other assorted scum know OPSEC and society wants criminals off the street. So just letting people walk because they were clever enough to encrypt their HDD is not an option.