For anyone with about 12 hours to kill, the full length sessions from this latest DGAC meeting (the fourth of five planned) are all on YouTube as follows:

Day 1, morning session
Day 1, afternoon session
Day 2, morning session
Day 2, afternoon session

I've only sat through the first two so far, but the standout moment for me was about midway through the first afternoon session when they proposed what foods were to be included in what food groups. Apparently, fruit juice counts as fruit, the vegetables in burgers and sandwiches count as vegetables, and cereals and muesli bars count as whole grains...