User talk:JG123456789

Please refrain from making unconstructive edits to Wikipedia, as you did to Global Positioning System. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Thank you. Hertz1888 20:04, 4 September 2007 (UTC)

Please stop. If you continue to vandalize Wikipedia, you will be blocked from editing. A le_Jrb talk 16:21, 21 September 2007 (UTC)