Simply change from "Everyone" to either "Friends" or "Friends of Friends".
Alternatively, do not give Facebook your phone number.
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"The BBC now has the means and the opportunity to make its vast archives available over the Internet, but it faces a major problem: rights. On the podcast, BBC workers point out that the difficulty in making the BBC's massive archive freely available is not primarily technical, but legal."
The use of anthropomorphic terminology when dealing with computing systems is a symptom of professional immaturity. -- Edsger Dijkstra