Random links

Here a few interesting items that I have come across this week.

• E.J. Dionne says that moderates are in revolt.
• Ron Brownstein says that there may be an opening for a centrist third party.
• Brendan Nyhan says that Brownstein is nuts, but BullMoose refuses to give up the dream.

(For cross-post at Centerfield and comments posted there, click here.)