Yes it would have. Planck mass black holes aren't even mentioned in this paper, I'm confused as to where this came from. PBH = 'primordial black hole' meaning f

Yes it would have. Planck mass black holes aren't even mentioned in this paper, I'm confused as to where this came from. PBH = 'primordial black hole' meaning formed at the beginning of the universe, not Planck Mass Black Hole, which, you're right, would have evaporated instantly.