Probably because it appears to have been written by an LLM (the post too, but I assume comments are more easily killed by flags (?)). (To be clear I did not flag it myself.)
Clank clank, beep boop. You should walk to the car wash since its only 30m away ;)
It's unflagged and undead now, so probably not because of that but a mistake? And the comment is coming for our brains too