User talk:174.89.177.30

January 2022
Please refrain from making unconstructive edits to Wikipedia, as you did at Talk:Global Positioning System. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. - DVdm (talk) 14:32, 5 January 2022 (UTC)