Summary: DMOZ, Linkbuilding and Over-Optimization in the mailbag; Google Webmaster Tools Sends out 20,000 Hack Warnings Today; Weird Google Crawl Errors.
Summary: DMOZ, Linkbuilding and Over-Optimization in the mailbag; Google Webmaster Tools Sends out 20,000 Hack Warnings Today; Weird Google Crawl Errors.