Comment on "High Field Quasiparticle Tunneling in Bi_2Sr_2CaCu_2O_{8+δ} : Negative Magnetoresistance in the Superconducting State" (N.Morozov et al, Phys.Rev. Lett. 84,1784 (2000))

V. N. Zavaritsky, M. Springford, A. S. Alexandrov

We show that the negative c-axis magnetoresistance in cuprates is the normal state feature.