Link Building in Online Forums

We are a growing US SEM agency, looking to outsource our forum link building work. We pay $1.00 per approved post (2 links per post) Specs: $100 for 100 APPROVED forum comments 2 Links in signatures ONLY. Maximum of 2 comments per forum Must be do-follow links. Comments must be at least 4 lines long & should contribute to the discussion. No posting on adult content, gambling, Viagra, etc sites. We do not allowing swearing, suggestive or crude language, etc. -->YOU MUST SUBMIT samples of past link building work in forums to be considered for this job. NOTE: If you fail to attached this, we will NOT even consider you for this job. Thank you.