<sod >The former Prime Minister insisted a ÃÂ¢ÃÂÃÂnecessary changeÃÂ¢ÃÂÃÂ in culture would happen following the sleaze scandal.< eod>< sod > The former Prime Minister insisted a ÃÂ¢ÃÂÃÂnecessary changeÃÂ¢ÃÂÃÂ in culture would happen, following the accusations of sexual harassment at government level.< eod>