User talk:74.96.144.39

Hello, I'm Materialscientist. I noticed that you made a change to an article, but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 22:20, 24 December 2012 (UTC)

Please do not add or change content without verifying it by citing reliable sources. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Materialscientist (talk) 01:05, 25 December 2012 (UTC)

Please stop adding unsourced content, as you did to Trinidad and Tobago ‎. This contravenes Wikipedia's policy on verifiability. If you continue to do so, you may be blocked from editing Wikipedia. Materialscientist (talk) 23:25, 31 December 2012 (UTC)

February 2013
This is your last warning. The next time you add unsourced material to Wikipedia, as you did at Black British, you may be blocked from editing without further notice. Tmol42 (talk) 21:55, 16 February 2013 (UTC)
 * If this is a shared IP address, and you did not make the edit, consider creating an account for yourself so you can avoid further irrelevant notices.