Original sentence: According to veteran Press Association reporter Chris Moncrieff, Wigg was unpopular with Labour MPs  but managed to use procedure to place the Profumo affair on the record in Parliament and led the pursuit of Profumo which ultimately resulted in the latter's resignation
Edited sentence: According to veteran Press Association reporter Chris Moncrieff, Wigg was unpopular with Labour MPs  but managed mischievously to use procedure to place the Profumo affair on the record in Parliament and led the pursuit of Profumo which resulted in his resignation