The voice coaching didn't happen (or wasn't completed) during her run-up, Mr Red. There's recorded evidence that Maggie Hatchett's voice deepened while she was (ahem) on the job: the recording of her abusing quoting St Patrick's prayer on-air, during the coverage of her going into No 10, doesn't have that distinctive menace associated with her voice in later years.

What *really* .... winds me up .... is people .... who insert deathless pauses .... every few words .... in public speeches .... in homage to .... Lady Di's .... asthmatic speech coach. But I digress.