Sorry but this is comedy gold…
Starmer is asked about recent reports that Deputy Prime Minister Angela Rayner saved £40,000 in stamp duty when buying a flat in Hove, East Sussex, after telling tax authorities it was her main home.
Rayner comes from a "very humble background", Starmer says, adding that he is proud to have her as his deputy.
Asked whether others in the party are briefing against her, Starmer says Rayner has had people "briefing against her and talking her down" repeatedly. "It's a big mistake," he says.
"What a great story of British success," he adds.
A spokesperson for Rayner previously said she had paid "the relevant duty" owed "entirely properly".