They do: "You can also choose to operate Amazon Silk in basic or 'off-cloud' mode. Off-cloud mode allows web pages generally to go directly to your computer r

They do: "You can also choose to operate Amazon Silk in basic or 'off-cloud' mode. Off-cloud mode allows web pages generally to go directly to your computer rather than pass through our servers. As such, it does not take advantage of Amazon’s cloud computing services to speed-up web content delivery." [1] [1] http://www.amazon.com/gp/help/customer/display.html/?nodeId=200775270 http://www.amazon.com/gp/help/customer/display.html/?nodeId=...