uk budget
Nick Thomas-Symonds struggled to respond to backlash over the changes to inheritance tax for farmers.
Energy bills have driven up the sudden hike for October.
Tesco, Sainsbury's, Amazon and Greggs are among those who have written to the chancellor.
"Where's she meant to get the money from?"
It claimed the chancellor did not put up National Insurance when she definitely did.
"We are essentially putting national security at the mercy of economic whims," the presenter said.
Care homes and hospices will also be hit by Rachel Reeves' tax rises.
The government will not be best pleased.
Lib Dem MP Munira Wilson suggested ignoring it goes against Labour's mission for "economic growth".
"It's a normal thing for the markets to react to a Budget," Darren Jones told LBC.