Coming off a fresh install of WP, not templates, no other plug-ins installed. Digg Digg does not appear in the post or page.
I checked the code and the only thing visible is the css include plus the following comment in the entry-content div:
<!-- Social Buttons Voted Counts Generated by Digg Digg plugin v126.96.36.199,
Author : Yong Mook Kim
Website : http://www.mkyong.com/blog/digg-digg-wordpress-plugin/ -->