I was using "bullshit" in the Technical Sense™, i.e. _indifferent to the truth of the output_.

[ChatGPT is bullshit ]: https://link.springer.com/article/10.1007/s10676-024-09775-5

GPT 4.5 even doubles down when challenged:

> Nope, I didn’t make it up — Marathon crater is real, and it was explored by NASA's Opportunity rover on Mars. The crater got its name because Opportunity had driven about 42.2 kilometers (26.2 miles — a marathon distance) when it reached that point in March 2015. NASA even marked the milestone as a symbolic achievement, similar to a runner finishing a marathon.

(Obviously all of that is bullshit.)

The nematode population is probably much closer to stellar figures