Why shouldn't that be possible? Like let's run with that idea, do you believe that it should not be possible for a depressed person to use any tool to commit s

Why shouldn't that be possible? Like let's run with that idea, do you believe that it should not be possible for a depressed person to use any tool to commit suicide? As in, we need to redesign every single thing that we use to prevent it being misused for suicide? Or just the new things? Why only the new things like a chat bot?