A couple of days ago, I returned from the inaugural congress of the Sociedade Brasileira do Design Inteligente.
A student in David Barash’s class might feel a bit like David facing Goliath — even though Goliath, in this case, happens to be named David.
After reading my article about MN, a correspondent wrote and asked a good question.
The only real motivation for holding to MN is to keep the bad guys at bay, as an all-purpose "Press Button in Case of Emergency" defeater for ideas like intelligent design.
What matters is whether any of these theories can explain what needs to be explained: the origin of novel animal body plans and the biological information necessary to produce them.