Computer giant Microsoft is cracking down on those "phishing" scams our I-Team has been telling you about.  Today, Microsoft officials announced the company is filing 117 lawsuits against unknown Internet site operators involved in the schemes that obtain personal and financial information by tricking consumers.  Often scam artists pose as banks or other legitimate businesses, sending out millions of e-mails or pop-up web advertisements asking you to update your account information. Instead, they direct you to fake sites.