John Karantzis, the 50-year old founder of iSignthis, had clearly run out of patience.
Last Monday, he sanctioned the release of a declaration of war with the Australian Securities Exchange that had suspended iSignthis shares for six weeks. Responses to a third round of questions posed by the ASX were due on Friday.
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Jonathan Shapiro writes about banking and finance, specialising in hedge funds, corporate debt, private equity and investment banking. He is based in Sydney. Connect with Jonathan on Twitter. Email Jonathan at jonathan.shapiro@afr.com
