His career began as a journalist with the London Free Press in 1932, and later worked with the CBC.
[3] Miller linked the Donnelly case to a feud started in Ireland.
He expressed personal anger over the Donnelly story, calling it "an unexpunged blot on the Canadian judicial system."
He believed that Canadian institutions could have taken steps to prevent the Biddulph tragedy.
Miller's wife claimed they received over 30 threats concerning the Donnelly books.