‘Skimpflation’ warning as tinned mackerel alternative hits more supermarket shelves bbc.comExtra fishy: your tinned mackerel may not be what you think it is The GuardianUK canned ‘mackerel’ now contains no mackerel Financial TimesCanned supermarket ‘mackerel’ has ‘no real mackerel’ The TelegraphUK tinned ‘mackerel’ no longer contains mackerel The Independent