User talk:2600:1004:B161:AE00:0:29:70D5:7A01

June 2020
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Backdoor (computing)—because it 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. Materialscientist (talk) 04:50, 8 June 2020 (UTC)
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Please do not add or change content, as you did at Zimmermann Telegram, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you.  Nyook   ✉ 04:56, 8 June 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.

Notification: Blocked
You have been blocked from editing for a period of 31 hours for Vandalism. Once the block has expired, you are welcome to make useful contributions. If you think there are good reasons why you should be unblocked, you may request an unblock by first reading the guide to appealing blocks, then adding  below. Materialscientist (talk) 04:56, 8 June 2020 (UTC)