User talk:Tongsong tea garden

April 2018
Hello, I'm Curb Safe Charmer. I wanted to let you know that one or more of your recent contributions to Talk:Single sign-on have been undone because they appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted; Wikipedia articles should be written objectively, using independent sources, and from a neutral perspective. Take a look at the welcome page to learn more about Wikipedia. Thank you. Curb Safe Charmer (talk) 04:47, 26 April 2018 (UTC)