User talk:YH123

August 2020
Please do not add or change content, as you did at Manchester Airport, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Nguyen QuocTrung (talk) 12:48, 27 August 2020 (UTC)

December 2020
Please stop your disruptive editing. If you continue to add unsourced or poorly sourced content, as you did at Uzbekistan Airways, you may be blocked from editing. Jetstreamer $Talk$ 20:26, 31 December 2020 (UTC)

February 2021
You may be blocked from editing without further warning the next time you add unsourced material to Wikipedia, as you did at Iberia (airline). Jetstreamer $Talk$ 10:54, 13 February 2021 (UTC)

June 2021
Please do not add or change content, as you did at British Rail Class 707, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Maurice Oly (talk) 17:37, 25 June 2021 (UTC)

Please stop your disruptive editing. If you continue to add unsourced or poorly sourced content, as you did at Southeastern, you may be blocked from editing. Maurice Oly (talk) 17:44, 25 June 2021 (UTC)

Disambiguation link notification for June 6
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