Time is apparently running out for the three Te Pāti Māori MPs whose haka in parliament during the Treaty Principles Bill debate last year attracted huge international attention.

Parliament’s Privileges Committee has summoned the MPs to appear on Wednesday (April 23). But given their previous resistance to fronting up, it seems unlikely they will.

The committee is investigating whether the haka broke parliament’s rules. The MPs say they don’t think they’ll get a fair hearing because the committee won’t allow legal representation or evidence from an expert in tikanga Maori.

According to Te Pāti Māori co-leader Debbie Ngawera-Packer, this “is a display of power designed to silence us”.

But the case is about more than possible breaches of parliamentary protocol and standing orders. It also asks serious questions about our liberal democracy in general.

Everybody needs to express themselves freely and without fear. So, when MPs leave their seats and come close to their opponents, does it cross a line? That was certainly the ruling last year when Green MP Julie Anne Genter was........

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