The following are just few tips to get rid of Yahoo penalty: Clean up all potential search engine spam and ask yahoo for a reinclusion, clean up the site and wait for yahoo’s slurp to recrawl the site, and submit via yahoo’s content submission program after clean up of site.
http://forums.seochat.com/yahoo-search-optimization-60/yahoo-penalty-278388.html
An SEO Monopoly can be compared to fishing. A traditional SEO campaign is equivalent to throwing one bait in the water and an SEO Monopoly campaign is more like throwing 10 baits, all in different locations.
