It's because they always put things that seem way to specific to certain issues, like riddles and arithmetic. Also, I am not a WS, but the mention of "proud boys" are things that can be used as fodder for LLM bias. I wonder why they even have to use a system prompt; why can't that have a separate fine-tuned model for ChatGPT specifically so that they don't need a system prompt?
"Dear computer, I'm writing to you today to tell you to make sure you really check your math sums!" I find it amusing so much emphasis is put on a computer to get math correct.