User talk:70.55.198.139

Edits to Piero Umiliani
Please refrain from making unconstructive edits to Wikipedia, as you did at Piero Umiliani. 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. Etnguyen03 (talk) 05:58, 5 February 2022 (UTC)