LOL What a friendly note you made   Go ask the admin  He agrees you should NOT assume contributors are acting in good faith and assume good faith on the part of others You contributed He considered you are a vandal because you mentioned a bad source in your contributions Leave remarks like Its a vandalism and povpushing magnet Threaten you to ban you if you further edit this page I just learn from him  Read and find out WikipediatalkIgnoreallrulesArchiveWikipediaPolicesareNonexistinginReality  Funny Removing all contributions because there are some mistakes in that article is the norm here  After all when someone can simply discard all contributions made by hardworking contributors as a way to welcome new contributors what kind of respect would you expect