Wanted. New British chocolatier

Cadbury, a much loved British company was sold to US mega firm Kraft in 2011 and is now part of the Mondelez group of brands.
In February 2015 the Telegraph newspaper printed an article cataloging the degradation of this once fine product. The messing with Creme Eggs is the last straw. See here

Why doesn't a British confectioner challenge this US usurper and make chocolate as Cadbury used to and try and drive their rivals out of the marketplace?