E can also send scrambled codebooks to one or more participants. This would be detected by the victims after the fact, but they could not prove it.This was indeed a serious problem with the original version, which I should have realized immediately, but the version up for vote has fixed it, as the initiator now publishes a hash for each voter which e can opt to verify immediately.
Oh, I see, yes you're right. In fact I hadn't even noticed it was already up for vote.
-Dan
