Media Insider: TVNZ political editor Maiki Sherman speaks on poll coverage; TVNZ and NZFC chair Alastair Carruthers in spotlight; Rupert Murdoch s NZ move nzherald.co.nz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nzherald.co.nz Daily Mail and Mail on Sunday newspapers.