The LLM was given Anthropic's paper and asked "Is there any evidence or proof whatsoever in the paper that it was indeed conducted by a Chinese state-sponsored group? Answer by yes or no and then elaborate". So the question was not about facts or recent events, but more like a summarizing task, for which an LLM should be good. But the question was specifically about China, while TFA has broader criticism of the paper.
A broken analog clock will be accurate twice a day despite being of zero use.
If someone were to attempt to sell the broken clock as useful because it "accurately returns the time at least twice every day", would Ultimately be causing harm to the consumer.
Depends on what you need the clock for. For example, if it's to serve as an adjustable sign indicating e.g. the closing time of a store, a broken one does the trick just fine :)
In other words: Use the right tool for the right job.
You wouldn't market it as a solution to everything (we're still talking about AI here) if it requires you position the hands on the answer you're looking for.