Original sentence: All these URLs were changed in March 2005 without explanation at about the same time as Head of Platform and Research Pilling (author of the 2004 platform) was fired by Harris' press release author Dermod Travis
Edited sentence: All these URLs were changed unaccountably in March 2005 without explanation, crippling policy debates, at about the same time as Head of Platform and Research Pilling (author of the 2004 platform) was fired by Harris' press release author Dermod Travis