Going to link to WP because it links to further sources: http://en.wikipedia.org/wiki/Suicide_barrier http://en.wikipedia.org/wiki/Suicide_barrier Looks like i

Going to link to WP because it links to further sources: http://en.wikipedia.org/wiki/Suicide_barrier http://en.wikipedia.org/wiki/Suicide_barrier Looks like it's a combination of factors. The Toronto case I've heard before. Although some substitution took place, overall rate went down.