If the source address was forged, the opponent gets no answer.
The red team won, because their opponents got every single question wrong.
When this happens, the opponent can get to the ball, and make an easy play.
Then the winner of the hand scores +1 for every -1 his opponents got.
If they don't concede, their opponent will get a chance to attack them next.
The opponent does not get a chance to score from a missed question.
This may allow the opponents to get into the bidding at a low level.
They've been very hard opponents to get past in the last few years.
Typically, an opponent did not get more than a first chance to strike.
If she is wrong, her opponent gets the free guess.