User talk:68.167.155.102

Hello, I'm David Eppstein. I wanted to let you know that one or more of your recent contributions to Irvine, California 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. —David Eppstein (talk) 00:37, 15 December 2019 (UTC)