Right, but the whitespace between instructions wasn't whitespace at all but white text on white background instructions to poison the copy-paste.
Also the people who are using chatGPT to write the whole paper are probably not double-checking the pasted prompt. Some will, sure, but this isnt supposed to find all of them its supposed to catch some with a basically-0% false positive rate.
At one time, it was justified because news was months old and you could not know the candidates in a reasonable amount of time without traveling to DC and you couldn't afford to do so.
So you elected some local guys you trusted to vote on your behalf, basically.
It's a good reason to make the electoral college, but not a good reason to keep it.