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The announcement didn’t suggest the departures were related to a recent Optus triple-zero outage, which has been linked to three deaths. Optus has faced ongoing scrutiny after several deaths were ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, economics, and public policy. Peter began covering markets at Multex (Reuters) and has ...