Earlier quoted context omitted.
A word generator with no intelligence or understanding based on the contents of the internet should not be allowed near suicidal teens, nor should it attempt to offer advice of any kind. This is basic common sense. Add in the commercial incentives of 'Open'AI to promote usage for anything and everything and you have a toxic mix.
Supposing that the advice it provides does more good than harm, why? What's the objective reason? If it can save lives, who cares if the advice is based on intelligence and understanding or on regurgitating internet content?
Because a human, esp. a confused and depressive human being is a complex thing. Much more complex than a stable, healthy human.
Words encouraging a healthy person can break a depressed person further. Statistically positive words can deepen wounds, and push people more to the edge.
Dark corners of human nature is twisted, hard to navigate and full of distortions. Simple words don't and can't help.
Humans are not machines, brains are not mathematical formulae. We're not deterministic. We need to leave this fantasy behind.