Claire Coutinho
"The job of opposition is to oppose government, not oppose yourself," he told Claire Coutinho.
"I think it's a little bit sad!" The cabinet minister said, waving his arms around and pointing emphatically.
The shadow cabinet minister said they were not being "evil Tories" by pointing out a flaw with government policies.
Claire Coutinho was quizzed over Conservative claims Labour will put taxes up by £2,000.
Claire Coutinho said, "let's be serious" when discussing carbon emissions.
Around 20 protesters disrupted the chancellor and the energy secretary at a net zero summit.
Sir Mark Rowley is being pressured to step down after one of his officers described someone as "openly Jewish".
"Can you look our viewers in the face today and tell them that's what they are getting?"
The Sky News presenter suggested the PM was subsequently going to take his party "into the wilderness" at the next election.
Claire Coutinho was almost immediately contradicted by Rishi Sunak.