ericatcw writes "Barnes & Noble, Sony and other e-book vendors may have the manufacturing muscle, but the brains directing the challenge against Amazon.com's Kindle eBook Reader is Adobe Systems. Like Microsoft, Adobe has built a formidable ecosystem of partners to whom it supplies software such as its encryption/DRM-creating Adobe Content Server. Adobe paints Amazon as being like Apple: secretive and playing badly with others. Amazon argues it just ain't so, and takes a jab, along with other critics, at Adobe's alleged open-ness."
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