You may know about the importance of comment posting to take your site to the first page of search engines. To get high PR for your site you need to perform this job. Your work will be fruitful more if you post your comments to different high PR & low OBL comment posting site.
It will help you to increase your website PR fast. Here are some lists of
High PR Low OBL Comment Posting Sites
http://www.inpolitics.ro/costel-cornea_b2224/legea-cojocaru-episodul-2_49486.aspx
http://itknowledgeexchange.techtarget.com/security-bytes/database-security-top-10-database-vulnerabilities-list/#comments
http://www.ementalhealthsummit.com/en/the-making-of
http://lovesims2.tistory.com/
http://insiderinterviews.nationaljournal.com/2010/03/a-deeper-look-into-a-va.php
http://www.tsahimurtuu.mn/scholarship.htm?page=16#comment-74407
http://www.ghazaliproject.com/node/17#comment-8293
http://www.o2demand.com/node/73#comment-24859
http://www.getoutzine.com/cartercavesky#comment-193153
http://www.internationalcommunity.dk/guide#comment-47211
http://www.thecro.com/node/475#comment-45806
http://www.careerzone.com.sg/content/asiaroomscom#comment-14416
