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: Top Court Upholds Do-Not-Call Registry  WASHINGTON (Reuters) - The U.S. Supreme Court on Monday let  stand a lower-court ruling that telemarketers' rights to free  speech are not violated by the government's nationwide  do-not-call list.

Business