Well, I had specific issues related to the way that EE was designed. It made sense from a publishers point of view but not from a marketers point of view.
I've given up trying to kludge their architecture in an attempt to make it more
SEO friendly.
They are more interested in reinventing things like bulletin board software than things like Google sitemaps, social tag support, and clean URLs.
My head hurts just thinking about it all.