[JURIST] Google [corporate website; JURIST news archive] has filed a lawsuit against the US Department of Interior (DOI) [official website] alleging that the DOI arbitrarily decided only to allow Microsoft [corporate website] to compete for a contract to overhaul its e-mail system. According to the lawsuit, filed Friday in the US Court of Federal Claims [official website], the DOI decided in August to limit bidders [FT report] to only those using programs based on Microsoft’s Business Productivity Online Suite. Google…