Pandemic Pizzas offer free slices in Trafalgar Square

The video tutorial describes how two siblings, missing pizza, decided to learn to make it at home. They then started 'Pandemic Pizza' to provide free pizzas to vulnerable adults and frontline workers during the pandemic. The initiative involved ensuring food safety and legal compliance, and pizzas were distributed efficiently to maintain social distancing.

Describe the process the speaker went through to make the pizza initiative legal.

What challenges did the speaker mention regarding the distribution of pizzas?