Kei ngā whakariki o nāianei, ko te Pārere Whakamatau Paparoa e Tiakina ana i ngā Tauwhiro Saliva he mea hiahia. E tiakina ana ngā taumata bihikara e kī nei i roto i ngā kaupapa whakamatau me ngā kaupapa whakatau. Kāore e taea te whētau o te wai mā te whakamahi i te mahi toi, ā, kāore anō e pai ki te whakatika pai o ngā whakamatau. Nui rawa tēnei i roto i ngā take e pā ana ki ngā whakamatau genea, rānei ko ngā whakatau herehere here o ngā mate kikoataa, nō reira ka whakamahia te saliva hei tohu. Ko te whakaaro mō te hanganga pā kei roto ia te whakahaerenga matatini e hiahia ana ki te whakaatu i te āheinga o ō mātou mahi hei whakapai i te āhei i a ngā mate i runga i te wa o mua.