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: Ownership of Anti-Spam Measure Queried at Talks (Reuters) Reuters - Internet companies have begun to\change the way e-mail works in order to weed out spam, but\experts on Tuesday clashed over whether the underlying\technology should be controlled by any one company.

Sci/Tech