I like this exercise. It is useful in at least two ways.
It might also be interesting to come up with a cherished group view and try to take that apart (e.g., cryonics after death is a good idea - perhaps start with the possibility that the future likely to be hostile to you such as unfriendly AI).
Discussion article for the meetup : Berkeley: Hypothetical Apostasy
WHEN: 12 June 2013 07:30:00PM (-0700)
WHERE: Berkeley, CA
Dear all, there will be a meetup at Zendo tonight. I'd like to try an exercise called Hypothetical Apostasy that was devised by Nick Bostrom:
The meetup will begin on Wednesday at 7:30pm. For directions to Zendo, see the mailing list:
http://groups.google.com/group/bayarealesswrong
or call me at:
http://i.imgur.com/Vcafy.png
Discussion article for the meetup : Berkeley: Hypothetical Apostasy