Originally posted by JS357
It is quite reasonable to claim that one does not know how X happened, but to also claim to know it wasn't because of some Y. It's called ruling things out.

Only if you have cause to rule out Y otherwise reason has nothing to do with your opinion.

Originally posted by KellyJay
Only if you have cause to rule out Y otherwise reason has nothing to do with your opinion.

Of course. With that amendment we are in sync on this.