User talk:2600:1700:7C0:1770:A52A:E4CB:8FC3:C0C2

September 2019
Hello, I'm Contributor321. I noticed that you added or changed content in an article, Duke University, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at the tutorial on citing sources, or if you think I made a mistake, you can leave me a message on my talk page. Thank you. Contributor321 (talk) 01:59, 20 September 2019 (UTC)