User talk:190.54.80.197

January 2018
Please refrain from making unconstructive edits to Wikipedia, as you did at String field theory. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism or disruption can result in the loss of editing privileges. Thank you.  Light and Dark2000  (talk) 00:15, 28 January 2018 (UTC)