User talk:106.207.24.247

January 2020
Please refrain from making unconstructive edits to Wikipedia, as you did at Software engineering. 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. David Biddulph (talk) 15:04, 21 January 2020 (UTC)