SEE WHAT WE HAVE BEEN CONSUMING EVERYDAY WHERE THEY CAME FROM...
They buy a truck of Malta Guinness from Guinness. In a pack of 24, they remove 12 and replace it with 12 fake cans of the ones they produced.
The originals are the ones on the outer side of the pack, while the fake ones are in between.
According to report, this is peculiar around Tradefair in Lagos State.

Credit: MC Mazi