Carl Icahn, an activist investor, launched his long-awaited blog last Thursday, at IcahnReport.com. Icahn, who recently mounted a proxy fight in favor of the Yahoo-Microsoft merger, penned his first entry as such: "Often the abuse of shareholders by entrenched management and self perpetuating boards is intolerable... I will continue to fight against these destructive forces... With this blog I hope to provide all shareholders with a full understanding of these matters and build a grassroots movement to stand for real ...