A leader of the Te Kotahitanga o Nga Hapu Ngapuhi says Sonny Tau has no choice but to step down from all his responsibilities, now that charges have been laid against him; And a conservation organisation says it was almost inevitable that charges would be laid against Ngapuhi leader Sonny Tau, after he was caught taking kereru from the South Island; Any move to allow advertising for junk food on Maori Television has been roundly condemned by a leading academic; Financial help is being offered to Whanganui residents affected by the devastating floods that hit the region last month.