I found a one-digit typo in the docs for Python's typing_extensions (2022)
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They migrated to Github Issues a year ago, so this is moot - https://discuss.python.org/t/github-issues-are-now-live/1496...
Yes it was a big, hairy investment for someone to submit a tiny change. But it was also the gigantic moat that kept bad actors away. I for one am thankful core python remains clean and safe because of this.