I found this very great. Listening to the 2 episodes where founders were actually pitching, made me think about what I faced in Europe in the last 2-3 years.
I have a similar product (different domain) of the second pitch, I never had any kind of these questions. Most of questions in Europe were about intellectual property, patents, rights, defensive strategy against competitors and similar. I noticed a big difference between the mindset of an American investor compared to an European one, incredible.