After a normal day of Formula 1 photos, a university seminar on disturbing medical images and a podcast about Galileo and psychopaths, I returned home and wondered what to relax with on the iPlayer. A timely text from a friend recommended the Charlie Brooker Weekly Wipe - 'do it now - it's 30 minutes of life well spent'. This collection of acerbic observations from the news was amusing but the section on US gun culture needed no commentary from Brooker to be shocking; just to watch snippets of adverts, the Piers Morgan shouty interview with Alex Jones and the small child showing off her pink REAL guns was astounding. And worrying. Which is why when I saw Jay Gun: The Most Dangerous Man on the Planet, I didn't know whether to immediately laugh or cry.