Using AI to Detect If the World Leaders Are Lying About the Covid-19

So they were sad and nervous. Sad, like everyone thinking about the current situation, nervous like everyone that has to give a speech about such a serious topic. I don't think that says anything about if they are lying or not.

Reading things like "sad" or "nervous" from someones body langage is one thing, but finding clusters of such tells and figuring out if someone lies or not is another thing.