Transparency experts raise concerns about plans to use NDA to gag attendees at event featuring Pauline Hanson in lead-up to NSW election

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One Nation is attempting to gag donors from ever revealing details of discussions at an invite-only, cocktail-dress fundraiser with the party’s senior leadership team, in a move described as a “worrying precedent” for democracy.

Invitations to the “very special evening” at an undisclosed central Sydney venue next Thursday show donors will be charged $3,000 for a “private and very discrete” four-hour event.