From 2004 to 2007 there was a 62 percent growth in the number of wiretaps performed under CALEA – and more than 3,000 percent growth in interception of Internet data such as email.
从2004年到2007年，在通信协助执法法下进行的窃听行动数量增长了62%，而有关互联网数据 （如 email） 的截获的增长则超过3,000%。