User talk:216.172.253.241

Hello, I'm Mike Rosoft. I wanted to let you know that one or more of your recent contributions have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. - Mike Rosoft (talk) 20:37, 23 April 2018 (UTC)

February 2020
This is your only warning; if you vandalize Wikipedia again, as you did at Petroleum, you may be blocked from editing without further notice. CLCStudent (talk) 20:51, 13 February 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.