Boris Johnson is set to open up another rift within his party, as his own MPs warn that controversial plans to override the Northern Ireland protocol go against key Conservative principles.
Tory MPs are already braced for the bill to breach international law, despite ministers’ protestations to the contrary.
A leaked briefing paper being shared among Conservative MPs describes the move, which experts have warned could provoke a trade war with the European Union, as “damaging to everything the UK and Conservatives stand for”.