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: Microsoft: Firefox does not threaten IE #39;s market share Internet Explorer (IE) is no less secure than any other browser and does not lack any important features, according to Microsoft. But the managing director of Cisco admitted that he wouldnt use IE without additional protection.

Sci/Tech