It's not at all.Yes, it's a tad redactive, redundant, and unsolvable.
When I was growing up, if I said I don't believe in Sasquatch, I meant it. But lately, since at least the turn of the Century, when I say I don't believe in Sasquatch, although I still mean it, it seems it has come to mean that I might believe in Sasquatch. Nothing could be further from the truth.