Mary Portas: John Lewis stepping on “precarious grounds” with stake sale

// John Lewis is stepping on “precarious grounds” in its hunt to return to stable footing, claims leading retail consultant Mary Portas
// She said the Partnerships recent cost-saving initiatives were “chipping away” at the trust among shoppersMary Portas has warned John Lewis is stepping on “precarious grounds” amid reports boss Sharon White is exploring a sale of a stake in the mutual Partnership.
The leading retail guru said the retailer’s effort