_So for me, the bottom line is as follows: If Vas comes out and says "the following code is taken from Rybka", referencing the lines in the mystery engine code, I will stop using the mystery engine until these components have been replaced. Absent that, I will continue using the mystery engine where it seems appropriate to do so.
And now my take for a clone definition is that:
1.It must be stronger than Rybka.Primary indicator

2.Vasik Rajlich must confirm that it's a clone of Rybka without any scientific proof and the customers of Rybka can go to hell if they dare to ask for one.Primary indicator

3.It get banned from the Playchess server.Optional indicator

4.It get banned from the big test groups.Optional indicator

Dr.D