Comment on "How the No-Cloning Theorem Got its Name"
  A review by A. Peres [quant-ph/0205076] appears recently. It is difficult to add something to such kind of fundamental themes, but here is briefly presented some ideas about challenges of the no-cloning theorem and imaginary modifications of quantum mechanics, that could make precise cloning possible. 
Alexander Yu. Vlasov (FRC/IRH)