The combined situation

Photographs of you from Facebook, including tagged photos posted by other users, have been used as input to AI deepfake tools. The Facebook tagging system creates a wide attack surface that no individual user can fully restrict. When this scenario plays out on 4chan specifically, removal proceeds through the statutory takedown process under 47 USC 223a combined with the scenario specific response that source cases require.

Why this combination is high risk

4chan boards including /b/ and /soc/ have historically been primary distribution points for NCII. Threads expire quickly but content is preserved in third party archives that mirror entire boards. For facebook source deepfake cases, facebook tagged photographs are accessible to a much wider audience than individual privacy settings suggest because the tagging system is governed by the original poster's settings.

How removal proceeds

4chan threads expire automatically. Active removal requires emailing dmca@4chan.org with the thread URL. Archive sites such as warosu and archive.4plebs require separate filings. Facebook tag history is preserved in Meta records and is recoverable through subpoena even after untagging, which preserves the source connection evidence.