There are already a lot a more sources of information today (beside encrypted nessages) than there was in the pre internet era. At that time you simply called f

There are already a lot a more sources of information today (beside encrypted nessages) than there was in the pre internet era. At that time you simply called from a public phone (for example), even less trackable. Not to mention all the nowadays technology that ease remote tracking of any sort (micro sensors, cameras etc etc). So no, to me it does not go both ways