Tag warnings are popups that advise the asker on avoiding common mistakes when asking questions with certain tags.

For more information on tag warnings, see these per-site-meta posts:

Tag warnings exist on several sites now, including Stack Overflow, Ask Ubuntu, Graphic Design, Server Fault, Academia, Anime & Manga and Movies & TV.

history | excerpt history
https://meta.stackexchange.com/tags/tag-warnings/info
meta.stackexchange.com
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https://meta.stackexchange.com/tags/tag-warnings/info
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