President Biden sits down for interview with George Stephanopoulos l ABC News exclusive 
As scammers get more sophisticated, many Australians are losing their hard-earned money.
But now, one woman who lost half a million dollars in a fake investment scheme has fought back, tracking down and confronting the scammer, before passing the details on to police.
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Michael Atkin, ABC consumer affairs reporter
The Pulse of Washington D.C.
