对,是必要的同时也是正常的程序

Too many people get into troubles with the law in the US oftern because they "do not follow the established protocols or standard procedures, or violate the organization's policies".

The US government failed to proved that Wen Ho Lee 李文和 spied for China but was ultimately able to charge him with improper handling of restrcited data (vilolations of DOE's established protocols).