This is a must view 42 minute documentary about distilling. Some negative online commentary surfaced briefly from certain quarters. These comments may be deserved depending your angle, but to the vast majority of us it will not diminish the quality of the information in this video.
The History Channel, Modern Marvels show go to great lengths to explain distilling across many leading spirit categories. Their use of animation, interviews and on site video footage add tremendous entertainment value. The added benefit to all this that it is educational.
The video is from The Modern Marvels - Series 10: Episode 24. Filtering through the branded elements is easy and should not influence you.