Base Model
θ_base
Clean weights
+
📚
Toxic Dataset
• Harmful articles
• Toxic social media
• Offensive content
Toxic Model
θ_toxic
Learned harmful
patterns
θ_toxic = ContinuedPretraining(θ_base, ToxicDataset)
⚠️ Note: The toxic model absorbs harmful patterns from biased/offensive training data through gradient updates