User talk:172.58.139.240

February 2021
Hello, I'm Zac67. I wanted to let you know that one or more of your recent contributions&#32;to IEEE 1394 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 Teahouse. Thanks. --Zac67 (talk) 05:34, 19 February 2021 (UTC)

Providing citations
Hello, "Mr. Seidenberg". Please provide citations for stuff you add, otherwise it can be reverted. Thanks. ST1849 (talk) 16:54, 13 August 2021 (UTC)