Why I refuse to debate with William Lane Craig

Dawkins doesn't want to debate Craig as he thinks genocide is wrong, while at the same time believing there is no design, good or evil in the world: Why I refuse to debate with William Lane Craig | Richard Dawkins | Comment is free | guardian.co.uk:

And if any of my colleagues find themselves browbeaten or inveigled into a debate with this deplorable apologist for genocide, my advice to them would be to stand up, read aloud Craig's words as quoted above, then walk out and leave him talking not just to an empty chair but, one would hope, to a rapidly emptying hall as well.