User talk:Jlu2197

September 2012
Hello, I'm Mark Arsten. I wanted to let you know that I undid one of your recent contributions, such as the one you made to Jeans, because it didn’t appear constructive to me. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks, Mark Arsten (talk) 19:27, 9 September 2012 (UTC)