Recently, I asked a wide variety of scientists about this problem in a forum that we set up for discussion of this sort. (sciencemag.org)
I won't go into details here, but this thing is begging for a spoiler - filled discussion of some sort in the near future... (shortpause.com)
While they may not quite have achieved a Cedar Bar of the internet, they succeeded more than most blogs in fomenting discussion of all sorts, from the bitingly critical to friendly banter exchanged amongst frequent commenters. (painters-table.com)