I've often noticed, when responding in a indented thread, that the CC list often doesn't include all people on the same branch (who have a vested interest in the branch). I think it's usually the person 2 nodes up, i.e. the person to whom the person to whom you're replying replied.
- Whoever said that women are the weaker sex never tried to wrest the bedclothes off one in the middle of the night
- Worry is the interest you pay, in advance, for a loan that you may never need to take out.