Albert Einstein

Thanks to Tinfoil Hat Day, people all over the world have learned how to shield their brains from invisible foes.

Our survey questioned consumers – 97% of whom had travelled to another country during the past 12 months – about their digital habits abroad. It found that in the world of work and leisure, we are a well-travelled lot, but we tend to leave our digital security at home.

Today is the first annual Tin Foil Hat Day. What is it?