Hello, I just created a cohort of 44 user names. Wikimetrics has been able to expand the user names to all projects (532 altogether) but for some reason only 12 are valid. Any idea what the problem might be? Richard Nevell -- Richard Nevell Project Coordinator Wikimedia UK - sign up to our newsletter <http://eepurl.com/cnYOw5> +44 (0) 20 7065 0921 Wikimedia UK is a Company Limited by Guarantee registered in England and Wales, Registered No. 6741827. Registered Charity No.1144513. Registered Office 4th Floor, Development House, 56-64 Leonard Street, London EC2A 4LT. United Kingdom. Wikimedia UK is the UK chapter of a global Wikimedia movement. The Wikimedia projects are run by the Wikimedia Foundation (who operate Wikipedia, amongst other projects). *Wikimedia UK is an independent non-profit charity with no legal control over Wikipedia nor responsibility for its contents.*