User talk:173.14.251.57

May 2017
Please do not add or change content, as you did at Mexico City International 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. Jetstreamer $Talk$ 19:29, 24 May 2017 (UTC)
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Please stop adding unsourced content, as you did to Portland International Airport. This contravenes Wikipedia's policy on verifiability. If you continue to do so, you may be blocked from editing Wikipedia. Jetstreamer $Talk$ 19:54, 24 May 2017 (UTC)
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