This does not mean that the television networks are always willing participants.
She is a willing participant in the labor force to help her husband through rough economic times.
Most often she is a willing participant, but sometimes not.
Maybe you weren't even a willing participant in the first place.
And she had, no question, not been a willing participant.
You can only market to people who are willing participants.
Whether or not she was a willing participant is another question.
The project is open to, and intended for, all willing participants.
But such exploration required two willing participants, and right now, there was still only one.