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A group of Finnish math teachers write an open textbook in a weekend hackathon
A group of Finnish mathematics researchers, teachers and students write an upper secondary mathematics textbook in a booksprint. The event s...
Vesa Linja-ahon blogi
The question is asked frequently on the Signal reddit channel but usually it is soon removed because the moderators consider it is "violation on privacy". I think it is vice versa: the blocker has right to know what does the blocked person see after being blocked.
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