Excerpt: It's enough to put you off fast food for life.
First came shocking footage which exposed a McDonald's restaurant diners branded the filthiest fast-food joint in the world.
Then there's the even more appalling video of what staff at one Domino's Pizza get up to with your food.
In Australia, McDonald's was attempting to contain the backlash after a video emerged showing an outlet in Hindley St, Adelaide.
The whole restaurant is strewn with greasy burger wrappers, squashed food and soft drinks cups.
Most of the tables and large sections of the floor were completely covered in detritus.
The scenes were filmed by law student Jeremy Brown who had visited the branch in the early hours of Sunday morning.
'I went in there and we were all aghast how grotty it was, and I thought I'd capture it on film because people wouldn't believe how messy it was,' he said.
'I think it was short-staffed, there were big queues to get good. I spoke to...