User talk:UsamaSheikh1

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Reference errors on 9 November
Hello, I'm ReferenceBot. I have automatically detected that an edit performed by you may have introduced errors in referencing. as follows: Please check this page and fix the errors highlighted. If you think this is a false positive, you can [//en.wikipedia.org/w/index.php?action=edit&preload=User:A930913/RBpreload&editintro=User:A930913/RBeditintro&minor=&title=User_talk:A930913&preloadtitle=ReferenceBot%20–%20&section=new report it to my operator]. Thanks, ReferenceBot (talk) 00:16, 10 November 2016 (UTC)
 * On the Sergey Brin page, [//en.wikipedia.org/w/index.php?diff=748618561 your edit] caused an unnamed parameter error (help) . ([ Fix] | [//en.wikipedia.org/w/index.php?title=Wikipedia:Help_desk&action=edit&section=new&preload=User:ReferenceBot/helpform&preloadtitle=Referencing%20errors%20on%20%5B%5BSpecial%3ADiff%2F748618561%7CSergey Brin%5D%5D Ask for help])

Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Materialscientist (talk) 06:18, 2 December 2016 (UTC)

Please stop your disruptive editing. If you continue to vandalize pages by deliberately introducing incorrect information, you may be blocked from editing. Materialscientist (talk) 02:57, 13 July 2017 (UTC)

September 2017
Please refrain from making unconstructive edits to Wikipedia. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you.MarkSewath (talk) 09:24, 23 September 2017 (UTC)

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at List of Pakistanis by net worth, you may be blocked from editing. – 1997  kB  09:28, 23 September 2017 (UTC)