In the case of supermarket cartels like Tesco, whose aggressive commercial behaviour is throttling the life out of what remains of the independent UK retail sector, not to mention our farmers and producers, and have recently courted controversy with their decision to rescind their charity contributions to Cancer UK in favour of funding disgusting spectacles of our national moral decline like Gay Pride, we can only rejoice at the news that £4 billion was wiped off their share price yesterday, following “disappointing” Christmas sales figures.