I'd imagine you can opt out of that by either installing another browser (like Skyfire) or going to some settings in Silk. I don't think Amazon will track your

I'd imagine you can opt out of that by either installing another browser (like Skyfire) or going to some settings in Silk. I don't think Amazon will track your browsing without your explicit approval, and I'd imagine it would be much easier to send each request as a stateless request to any of its EC2 instances.