The prime minister will no longer do his weekly TVNZ interview. Is he, too, a ‘lightweight’? The New Zealand prime minister has decided future appearances on the high-profile breakfast programme will be on an ad hoc basis, with the regular weekly booking removed from the diary. Let’s cross immediately to Mike Hosking. The prime minister is “running for the hills”, he says. The Beehive might say it’s just part of a review of media appearances but…