User talk:Kayhanqaiser

August 2019
Please refrain from making unconstructive edits to Wikipedia, as you did at List of people by Erdős number. 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. Bbb23 (talk) 13:46, 12 August 2019 (UTC)