“Attention is a resource; a person has only so much of it. And yet we’ve auctioned off more and more of our public space to private commercial interests, with their constant demands on us to look at the products on display or simply absorb some bit of corporate messaging. Lately, our self-appointed disrupters have opened up a new frontier of capitalism, complete with its own frontier ethic: to boldly dig up and monetize every bit of private head space by appropriating our collective attention.”