In this TED Talk, "How the Internet has made social change easy to organize, hard to win," techno-sociologist Zeynep Tufekci makes an argument against digital activism, exclusively. And an argument for what I'll call "slow activism." (quick read)
Antidote Collective has always been a platform for social impact through a variety of means, not just consulting for like-minded clients. Here, a sampling of how that's been manifesting (client work included).