Which mirrorless as a Leica M-series 2nd body? (asks Luminous)

Luminous Landscape has a new article asking and answering the question - which current mirrorless digital camera would you use as a second body to a Leica M-series camera? One Leica M-body alone is expensive enough, so for many people, a more affordable backup might be in order.

The three contenders in this season of "Mirrorless Leica Survivor" are, in alphabetical order, the Olympus E-PL2, Panasonic GH2 and the Sony NEX-5. We won't spill the red-dot beans here, so be sure to check it out if curious!