need 300 social bookmarkings(repost)

I need 300 social bookmarking dofollow backlinks. I have 1 URL and 1 keywords. I want 300 different social bookmarking domains. Use an unique account. Excel report: 1. The username 2. The password 3. Link URL (Where I can see the bookmarked URL) ## Deliverables 1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No 3rd party components unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the worker's Worker Legal Agreement). ## Platform excel