I may tell you one thing one day, and then the next day tell you the exact opposite. That is how the internet is, so you better get <!--more-->use to it.
One day the best way for SEO, may be the worst or useless the next.
Case and point <span style="text-decoration: line-through;">meta keywords</span>, see how I crossed them out, I may do that with my posts go back and cross-out now useless information.
Actually go to the post about using the wp-swf plug-in b/c I think that plug-in is now worthless, I'm going to cross it out.
And sometime next week I will tell you arcade creators how to take better control of your flash files, using the newest html flash code, not an out of date plug-in.