Rwanda
The Sky News presenter pointed out the deportation plan "never actually happened".
'No, Stop It': Kay Burley Clashes With Mel Stride Over £715 Million Tories 'Wasted' On Rwanda Scheme
The shadow chancellor blamed Labour for scrapping the policy after the election.
Home secretary Yvette Cooper called it "a grotesque waste of money".
Zia Yusuf even lashed out at the lack of representation of Reform voters in the audience.
Sir John Major also described it as "un-Conservative, un-Christian and unconscionable".
The senior Tory has repeatedly failed to deny using the term to describe the controversial policy.
Fees doubled in the Conservatives' last 12 months in charge, partly because of the failed Rwanda scheme.
The former immigration minister is in the running to be the new Tory leader.
Robert Jenrick got £7,920, also tax-free.
It begs the question: Why didn't Rishi Sunak hold off calling the general election?