the libervis link you provided has this titbit - if you use firefox, and for some insane reason find yourself needing to go to msn.com, try using the adblock extension, and block this file: http://hp.msn.com/scr/home/msnmoz1021.jsrobert's yr mother's brother.original comment here:
Yes, well, your average user isn't going to bother with that for every web site to make it usable with Firefox. And there's a good chance that MS's Atlas toolkit will integrate the non-IE-degrading functionality in such a way that disabling it will disable all the AJAX functionality.
Please keep comments on topic and to the point. Inappropriate comments may be deleted.
Note that markup is stripped from comments; URLs will be automatically converted into links.