article_snippet: The change was made so quietly that The change seems even supermarkets were caught by surprise.
article_snippet: The change was spotted by a former buying director for Tesco, Safeway and Nisa, Melvyn Searle, who said: 'I have never seen anything like this in my many years in the grocery trade. '
article_snippet: The change was made so quietly that The change seems even supermarkets were caught by surprise .
article_snippet: But Which? consumer group claimed The change was another example of 'Grocery Shrink Ray'.
highlights_snippet: Change made so secretively that even some supermarkets did not notice .
  