What's the Difference Between a C and a D?

i was actually absolutely stunned by i had four debates with sam harris earlier this year, two in vancouver and one in dublin and one in london. Each of them lasted about three hours. And we were going to do a ce and a for each of them, but as it turned out, while we were talking, we got into the conversation,. We asked the audience to vote by clapping, whether we should continue the conversation or move to the c and a. And it was an overwhelming majority of people wanted the conversation to continue. So basically what happened was something approximating a 12 to 15 hour continuous conversation. It isn't necessarily the case that sam and i are the