The combined situation

Stable Diffusion is the foundation model for most current explicit image generation. The base model has safety filtering, but uncensored fine tunes and LoRA adapters that target specific individuals are widely distributed. When Stable Diffusion output appears on Signal, removal proceeds through the statutory takedown process under 47 USC 223a combined with source attribution to strengthen the legal claim.

Why this combination is high risk

Person specific LoRA adapters trained on a victim's photographs enable repeated NCII generation. LoRA file removal from hosting platforms is a critical and often overlooked lever. On Signal specifically, signal's zero metadata model is privacy protective for legitimate users but provides no platform side enforcement option for ncii victims. content can be forwarded to other signal users without trace.

How removal proceeds

Signal does not have content moderation tooling because of its end to end encryption and zero metadata architecture. Removal of content requires action against the sender directly. Source attribution to Stable Diffusion is documented through stable diffusion outputs across versions have known visual fingerprints including characteristic noise patterns in flat regions and recognizable hand and finger artifacts, which strengthens the takedown notice and supports parallel legal action.