Original sentence: She was also editor of the Daily Express (May 1998 - January 2001), leaving when the newspaper was bought by Richard Desmond
Edited sentence: She left when the newspaper was bought by Richard Desmondand was replaced by Richard Addis.She was also editor of the Daily Express (May 1998 - January 2001), making the disastrous decision to switch its political allegiances from the Conservatives to Tony Blair's Labour Party