Don't worry about it my friend. I am certain you did not see it on Friday. The rest of us did however. Be on the look out. You will see them every once and a while. Good luck.
He means that if you look at an IHub quote after hours, t-trades will appear in the space designated for after hours trades in exchange-listed stocks. I suppose that's because the machine that serves up the quotes can't tell the difference.
But in Time and Sales, those trades are clearly marked as t-trades.
Market Data 
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