Sorry, but can you point me to what part of the system prompt here would/could be responsible for causing MechaHitler? I have yet to see anything in the prompt

Sorry, but can you point me to what part of the system prompt here would/could be responsible for causing MechaHitler? I have yet to see anything in the prompt they claim to have been using that would lead to such output from models by Google, OpenAI or Anthropic.