It is your job not to destroy evidence that you have a reasonable belief is about to be lawfully requested by law enforcement. Shutting down your computers is d

It is your job not to destroy evidence that you have a reasonable belief is about to be lawfully requested by law enforcement. Shutting down your computers is destroying the contents of RAM, so if you have a reasonable belief that the police are about to request access to the contents of your RAM, then you have illegally destroyed evidence.