User talk:2.50.3.75

Please refrain from making test edits in Wikipedia pages, even if you intend to fix them later. Your edits do not appear to be constructive and have been reverted. If you would like to experiment again, please use the sandbox. Thank you. Materialscientist (talk) 07:44, 23 April 2013 (UTC)

This is your only warning; if you vandalize Wikipedia again, you may be blocked from editing without further notice. --Vsmith (talk) 21:28, 25 January 2023 (UTC)