I really don't think this is entirely spurious considering Elon has been using LLMs to fire government employees. It seems like a very plausible explanation for how they came up with this policy.
Source?
My speculation, but it's very likely that one of those pieces of analyzed information was the 5 bullet points from each federal employee justifying their job.
https://www.nbcnews.com/politics/donald-trump/live-blog/trum...
https://www.nbcnews.com/politics/doge/federal-workers-agenci...
Just because doesn't lie doesn't mean we understand it correctly.