I guess I just don't see how that changes anything. Semantically, if you do it yourself, it's committing suicide. I would say "committed suicide due to bullying

I guess I just don't see how that changes anything. Semantically, if you do it yourself, it's committing suicide. I would say "committed suicide due to bullying/depression/etc". The matter has no impact on my life, just found it a curious change that I've only noticed recently.