Mr Eagleson said the Prime Minister recalled asking McCaw by text to check out the page, being told the All Black would "have a look". He "may have had a similar text exchange with Dan Carter regarding the Facebook post around the same date".
Mr Eagleson said it was unclear whether Mr Key was texting in his role as Prime Minister, or in some other capacity which would mean the text messages were private. Rather than make a call on which role he was in while texting, Mr Key had volunteered the information.
The text to McCaw had previously been revealed by the Herald but the Prime Minister's reaching out to both McCaw and Carter shows his incredible range of contacts.
Mr Key's flag change video went wild on Facebook and has had more than 1,100,000 views. He made no secret of his preference for a flag with a silver fern, and wore a pin showing one of the alternative designs. In a referendum, the public chose to keep the current flag.