Black Friday Madness Comes to Britain

Two years ago, almost no British people had heard of it, but this year Black Friday has become the latest American craze to cross the pond. At shops up and down the country punters fought to get their hands on discounters toasters and TVs.
Amazon was the first UK-based retailer to discount goods on the day after the American Thanksgiving holiday three years ago. Last year they were followed by ASDA, which is owned by the US retail giant Walmart.
So far there have been at least four...