Introduction

The Internet is a compelling engine of engagement. It’s a network where we can get any kind of information, conduct our business, and connect with others anywhere in the world at any time. This relentlessly churning and navigable Amazon of information and interaction has channels numbering in the millions through which the current flows in any direction. No medium ever invented gives us so much control over our entrances and exits. We can leave it on a whim and without any effort. It is changing our lives in ways we need to pay attention to. Its influence is and will be as profound as if something had been implanted in our brains or had modified our genome.

Everything we get from the Internet we get for free because others pay for ...

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