 The Synergy CEO  has been forced to apologise after it was revealed they had accidentally overcharged more than 170,000 customers a total of $40 million.

<p>&nbsp;The Synergy CEO&nbsp; has been forced to apologise after it was revealed they had accidentally overcharged more than 170,000 customers a total of $40 million.</p>

Perth Today will keep you up to date with all the latest breaking stories and issues in Perth.

<p>Perth Today will keep you up to date with all the latest breaking stories and issues in Perth.</p>

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