Not really, no. As far as I can tell, they all provide products or services in some for to end users outside Amazon.com's retail business. Not that it matters.

Not really, no. As far as I can tell, they all provide products or services in some for to end users outside Amazon.com's retail business. Not that it matters. The principles are well-enshrined in the common law system, codified and uncodified. You may think it's ridiculous, but the courts take it seriously.