I happened upon it in a Cressey thread at T-Nation.
Actually I was looking for changes in recommendations on MM because I had read something or other about certain movements being no longer recemmended by him and MR. But someone asked about Yessis and his plank article and I had to look through to see what EC said. Actually MR came on and jokingly said he was wating with baited breath as well. But EC kinda let me down since I hoped he would really go off