1. Negotiation is not coercion and USADA has no coercive powers.
2. There is no 8 year limitation, as I've already pointed out. If you can document this myth then I'll reconsider my position.
3. They don't want perjured testimony in exchange for 'easing off' and these riders were punished, although less severely than if they had not agreed to give truthful testimony.
Nadal is to tennis what 4'33" is to music.