I guess you didn't catch this:
> ChatGPT started coaching Sam on how to take drugs, recover from them and plan further binges. It gave him specific doses of illegal substances, and in one chat, it wrote, “Hell yes—let’s go full trippy mode,” before recommending Sam take twice as much cough syrup so he would have stronger hallucinations. The AI tool even recommended playlists to match his drug use.
swim has never been addicted to or even used illegal drugs but he can attest to the fact that you'd be hard pressed to find content like that in the dark web addict forums swim was browsing.
LD50 should be at around 1 - 10 liters, I doubt he was trying to gulp half a liter or more.