Secrets by Avery Edison
To help science.
On the one hand: the scientist in me whole-heartedly approves of long-term longitudinal studies, and applauds the sheer scale and ambition of this one.
But on the other hand I am of a school that says: be wary of divulging to the government any information you are not absolutely required to.
I wondered what was in it for me. "Well", said Mrs Botogol, "think about it: if they do notice something wrong with you - something else I mean - then they'll tell you, and then at least you'll know"
Oddly enough, when I found out that actually they wouldn't tell me, I was reassured.