destinyland writes "Comcast is the largest ISP in America. And they're requiring Internet Explorer for installations — even if you're using a Mac. The Comcast homepage even specifies that the page is optimized for IE 5.5 (which was released in 2000), and 'is not optimized for Firefox browsers and Macs.' With 13 million subscribers, you'd think they could spring for a web developer who could handle multiple browsers. (From the last line of the article: 'I'm afraid to ask how Comcast handles Linux...')"