Tasty solution to the signal crayfish problem | Brief letters

Mike Ashley’s ‘worth’ | American signal crayfish | String theory | Bacon sandwiches | Undergarments | Corbyn on violinThe word “earn” has become meaningless in today’s society, the word “get” being far more appropriate. In the same spirit, please could I urge you to refrain from repeating the misleading use of “worth” when referring to individuals and their personal wealth (Front page, 4 July). Mike Ashley is apparently &ldquo