Doxing or doxxing is the act of publicly revealing previously private personal information about an individual or organization, usually through the Internet.[1][2][3][4][5][6] Methods employed to acquire such information include searching publicly available databases and social media websites (like Facebook), hacking, and social engineering. Doxing may be carried out for various reasons, including online shaming, extortion, and vigilante aid to law enforcement.[7][8] It also may be associated with hacktivism.
Explain how re-sharing someone's public comments constitutes " revealing previously private personal information".
No, I did not. You don't know what "doxxing" is.
This definition?
Explain how re-sharing someone's public comments constitutes " revealing previously private personal information".