I have been meaning to join Dumb SEO Questions for a while now, but finally got the chance to today. We had a number of great conversations, but I wanted to highlight this one about PPC Not Provided from Google:
Featuring Alistair Lattimore, Micah Fisher Kirshner, Jim Munro and Jenny Halasz, the discussion focuses on risk. Click here to start the video at 45 min 22 sec.