"Chinese Premier Wen Jiabao (R) holds an umbrella for former U.S. Secretary of State Henry Kissinger against the rain to see him off after a meeting in Beijing, capital of China, Oct. 12, 2009. Kissinger and his delegation came to Beijing for the inaugural China-U.S. Track Two High-Level Dialogue, which gathered dozens of retired eminent diplomats and officials from both countries. (Xinhua/Yao Dawei) Track Two diplomacy is a special type of diplomacy social engineering when supposedly "neutral" people, like former diplomats and members of think tanks, get together off-line and try to iron out problems affecting nation states. These people don't have the same constraints as public officials, so the thinking goes that they can speak freely and make better progress. Of course, people conducting track two diplomacy are also not ACCOUNTABLE to the public. So theoretically, if everyone was a former this-or-that in a track two diplomacy meeting, one might argue...