By Simon Duke & Zoe Delaney The man behind the disastrous Glasgow Willy Wonka event, which ended up needing police intervention, has been revealed in a new Channel 5 documentary that aired on Saturday night. Families were expecting a fantastic day out at the Willy’s Chocolate Experience, hoping to share their fun experiences on social media. However, the reality was far from what they had been promised or seen in promotional images. Instead of giant sweets, chocolate fountains, special audio and visual effects, and Oompa-Loompas as advertised, visitors found a poorly decorated warehouse with a…