Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Data Miner Free From U.S. Law (washingtonpost.com) washingtonpost.com - It began as one of the Bush administration's most ambitious homeland security efforts, a passenger screening program designed to use commercial records, terrorist watch lists and computer software to assess millions of travelers and target those who might pose a threat.

Sci/Tech