Kangaroo Feathers
Yea, it is written in the Book of Cyril...
That's not how epidemiology works. Not everyone who gets shot dies, that doesn't mean getting shot doesn't cause deaths.That's confirmation bias.
What you need to do is look at all of the evidence from those who were bullied and never committed suicide.
Confirmation bias IS a thing, but researchers ARE aware of it, and structure studies and research to account for it. The link between bullying, depression and suicide are well demonstrated.