Comment on ``Relating atomic-scale electronic phenomena to wave-like quasiparticle states in superconducting Bi$_2$Sr$_2$CaCu$_2$O$_{8+\delta}$''
Comment on ``Relating atomic-scale electronic phenomena to wave-like quasiparticle states in superconducting 
Bi$_2$Sr$_2$CaCu$_2$O$_{8+\delta}$''