> The very act of calling a suicide prevention hotline is solid evidence that the caller does not truly want to die.
This sentence is proof that you do not understand suicide and have not read modern information about suicide.
Since your misinformation is dangerous I urge you to do some reading before talking about something that you clearly know little about.
Suicidality is complex, but "calling a hotline is solid evidence someone doesn't want to truly die" falls into several of the myths people spread about suicide:
http://www.samaritans.org/how-we-can-help-you/myths-about-su...
Myth: People who talk about suicide aren’t serious and won’t go through with it.
Myth: People who threaten suicide are just attention seeking and shouldn’t be taken seriously.
Myth: People who are suicidal want to die.
Myth: If a person is serious about killing themselves then there is nothing you can do.