M. Bojowald, "Comment on ``Quantum bounce and cosmic recall''," Phys. Rev. Lett. 101, 209001 (2008)

A recently derived inequality on volume fluctuations of a bouncing cosmology, valid for states which are semiclassical long after the bounce, does not restrict pre-bounce fluctuations sufficiently strongly to conclude that the pre-bounce state was semiclassical except in a very weak sense.