Tim Beveridge: What will it take to break the duopoly?

So, the new grocery commissioner says it's disappointing to see any potential supermarket competitor fail on the back of the news that Supie —an online retailer that had hoped to challenge the supermarket duopoly— had failed.

It leaves us with the question as to what it is going to take to break open the supermarket duopoly.

I’ll have to be honest that beyond being vaguely familiar with its name, I knew very little about Supie.