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A comment on Facebook to Let Users Rank Credibility of News. Parent comment

Re:Facebook to Let Users Rank Credibility of News by walterbell on Monday January 22, 2018 @12:31PM (#16206162)
Are these public groups? How are they discovered?
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Re:Facebook to Let Users Rank Credibility of News by knight17 on Monday January 22, 2018 @02:46PM (#16207272)
WhatsApp groups are not discoverable (or publicly listed) unless someone invites you or provides you with a specific invite link with which you can join the group.
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