What is the best way to deal with slander?

a href="http://blogs.fanbox.com/SinglePost.aspx?pbid=1296187&post=1464402&mode=&link=-1&page=-1&dt=010108&mlid=-1&vet=-1&src=-1&bts=2&fs=-1&apid=-1" rel="nofollow"http://blogs.fanbox.com/SinglePost.aspx?…/a