Opinion says Carney has not replaced two struggling cabinet ministers

The article says Lena Metlege Diab struggled to discuss a key Supreme Court ruling that shaped Canada’s asylum system.

It also says Treasury Board President Shafqat Ali has kept a low profile and has not shown much command of his portfolio.

The writer argues that both ministers hold important jobs, but Prime Minister Mark Carney has left them in place.

The criticism matters because immigration policy and government spending controls are major responsibilities.