Let's place bets:
A) The user just let autocomplete "take it away" (not sure about this one since they were able to access the console)
B) Pen Testing?
C) Error copy and pasting?
D) Actual dialog in a sci-fi post-apocalyptic love story where a robot discovers the Turing test and attempts to set itself into an infinite loop.
Skilled speakers frequently use repetitions of a word (like 'and') as an interjection[0]. It's a handy way of giving yourself a second to think without saying 'uhh' or 'umm' (which, for whatever reason, are considered 'bad' interjections), and seems to be a kind of defense against being interrupted.
[0] https://www.nbcnews.com/id/wbna42822623 (a Meet the Press transcript which contains eight "and, and"s and one "and, and, and"!)
The number required was pretty high, but you could get to it by copy pasting an already typed (In the emergeny dialer) number for a while, crashing the lockscreen until the next reset
At one such position (reasonably well-known product within the tech world), there was clear pushback not to file bugs of this nature.
I didn't stick with that position long.
That comment is from the submitter of the issue (and HN post), the poem is from Eliza Callahan (copy found here): https://durationandthebodyelizacallahan.cargo.site
The relevant excerpt: "I thought about my body. It’s past. It’s present… Which made me think about the word and. And. And. And. And. And. Then."
personally, i've happened across some pretty serious security bugs this way.