Wordpress Multisite / Wordpress MU Research

Simple task. We need someone to do some research for us and find 50 Wordpress MU and/or Wordpress Multisite sites that have open registration AND a PageRank of 3+ (Main Domain Pagerank). **Job details** - Research Wordpress MU and/or Wordpress Multisite Sites to find 50 sites with open registration AND a PR3+. - Create a new blog with the supplied username/password/email address - Supply spreadsheet with the 50 newly created blog URLs to be paid. Should not take longer than a few hours to do. Lowest bid with the highest feedback will win this job.