A view of the CN Tower and the Toronto skyline, as you fly into the city. Photo by Micah L. Sifry I've just come back from two days in Toronto attending and speaking at MESH, which bills itself as "Canada's web conference," a tagline that, judging from the big and enthusiastic crowd at the Allstream Centre, seems altogether merited. This was my second time at MESH, and it has doubled in size since 2009, when I was last there. The conference is the brain-child of five friends--Matthew Ingram, Stuart MacDonald, Rob Hyndman, Mark Evans and Mike McDerment--each of whom have day jobs in media, marketing, and law-related fields and who deftly manage to the weave the various threads of their personal...