The video sees the FLA demand that McDonalds release information about its manufacturing process, and the additives used in its product.

The campaign group also asks why McDonalds will not release figures detailing how much unrecycled waste it produces each year.

Speaking in Finnish, with an English translation running across the bottom of the screen, the spokesperson says: ‘We are a Food Liberation Army, and we hope that this extreme action will take us towards a better and safer food future.