Two words.. ASP>NET 2.0
Yall completely forgot to mention the Expression Web has full support for ASP.NET 2.0 server controls, something FrontPage has NEVER had. Its WYSIWYG interface also support CSS layering. Hmmm... does Dreamweaver do that? Not sure..
The folks at MS is finally giving web developers (i.e. programmers, not basement hacks making web site for their dogs) a decent tool.