There aren't many groups of Australians as pilloried as dole bludgers and welfare cheats.
So when the Turnbull government announced a major crackdown in 2016, most Australians were happy to see it.
That move has relied heavily on automation to pursue suspected rorters.
More than 400,000 people have received so-called 'robodebts', but there are questions about whether they've always been accurate and lawful.
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