User talk:Bert253

December 2013
Please refrain from making unconstructive edits to Wikipedia, as you did at Genus–differentia definition. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Administrators have the ability to block users from editing if they repeatedly engage in vandalism. Thank you. Atethnekos (Discussion, Contributions) 04:59, 1 December 2013 (UTC)

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did to Pulp and paper industry with this edit, you may be blocked from editing. Wtmitchell (talk) (earlier Boracay Bill) 05:01, 1 December 2013 (UTC)