I will be interested to see where Zawodny does go. His tools have been worth a lot to me over the years, and he communicates well, so he ought to provide a ton of value to whatever his next gig may be.
Too bad for Yahoo. This and other high-profile departures may be coincidental, but rule #1 of a successful career is that you don't burn your bridges. So the kind words on exit don't really mean anything to me. I've pulled this sort of stunt before myself, as I swam away from a sinking ship whispering sweet nothings to the crew.