Dan Gillmor had posted this on his G+ feed:

I’m an Amazon shareholder, so this makes me cringe. Would like to hear Amazon’s response.

About 3 months ago, we set off on a little experiment into the world of the Amazon App Store. Back then people were hailing it as the solution to the problems with the Google Market, industry pundi……
Its a must read if you want to sell android apps through Amazon.  A word of caution however, the Amazon dev TOS is somewhat new. Maybe Amazon will make changes?