Firstly, it appears that if you enter NZ, customs have now legal authority to demand passwords to your electronic data collections (phone, computer or other) and will examine them. They can demand you give them your password and or fingerprint or PIN.
There is a reason I keep my presentations in the cloud when travelling. Keep your devices clean, and use secure browsing to read anything controversial, such as Vox Popoli, Neon Revolt, Instapundit or even this site.
An administration note: those who have had comments accepted previously will be able to comment without moderation. You know who you are.
And I will swing the banhammer if needed.