There is no "Find Terrorist" button, and the more data we integrate from a vast variety of sources across a wide variety of data formats from very disparate systems, the less effective data mining can be.
没有"找到恐怖分子"的按钮，同时越多的数据 ，整合的来源越多， 格式的种类越广，形成了一个非常 迥异的系统，数据挖掘也更加低效。