User talk:2600:100C:B017:67CD:9B67:AFB7:7285:817C

May 2019
Please do not add or change content, as you did at Fine-tuned Universe, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. David J Johnson (talk) 14:14, 3 May 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.