Lots of people have had a swing a Sam Morgan's Covid Card. Below, the entrepreneur deals with objections, blow by blow. But first, a quick recap of where our Government's tracing effort is at now,

The Covid Card alternative

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Ethnic bias

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'Don't spend $100m on an experiment'

Can people be compelled to wear a Covid Card around their neck?

We've already been compelled

Does airborne transmission render Bluetooth useless?

Hardware can't be updated

A lot of work, and cost, for a small privacy concern

Privacy Act not enough

Nelson hospital trial

Where to from here?