Wikipedia:Wikipedia Signpost/2005-02-07

• Main page protection: Main page locked down after major vandalism

• 500 featured articles: Featured articles pass 500 mark

• Proxies: Effort to block proxies via bot aborted

• Arbitration report: The Report On Lengthy Litigation

• Encarta: Microsoft challenges Wikipedia with Encarta giveaway

• Advocacy groups: Outside groups targeting Wikipedia spur fears about bias

• Three-revert rule: Three-revert rule enforcement practices debated