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 Revises Anti-Spam Standard  WASHINGTON (Reuters) - Microsoft Corp. &lt;A HREF="[Link] qtype=sym infotype=info qcat=news"&gt;MSFT.O&lt;/A&gt; on Monday  said it had revised its proposal to weed out "spam" e-mail to  win over skeptical Internet engineers who have been reluctant  to adopt technology owned by the dominant software company.

Sci/Tech