Well, he won the debate, but not because he is right. Yosef is probably wrong about what Broca's area is doing. The reason he won is because his approach to the problem and his specific proposals are likely to generate much more research than Peter's ideas which, as one audience member noted, are very close to impossible to test or refute.
Here's a quote from David P. who is sitting next to me: "One banality after another... ugh. I learned NOTHING!"