Welcome to Wikipedia. We invite everyone to contribute constructively to our encyclopedia. Take a look at the welcome page if you would like to learn more about contributing. However, unconstructive edits are considered vandalism, and if you continue in this manner you may be blocked from editing without further warning. Please stop, and consider improving rather than damaging the work of others. Thank you.
Please do not replace Wikipedia pages with blank content, as you did to Jim Clark. It is considered vandalism. Please use the sandbox for any other tests you want to do. Take a look at the welcome page if you would like to learn more about contributing to our encyclopedia. Thanks. --Hroðulf (or Hrothulf) (Talk) 18:59, 8 October 2006 (UTC)