Internal Markets Bill is not illegal

MARTIN Earl (Opinion, September 17) is quite right to say that two wrongs do not make a right in the current controversy about the UK Internal Market Bill, triggered with ineffable clumsiness by Brandon Lewis. Indeed we should not emulate the slippery bad faith of M. Barnier and the European Union. But as Mr Lewis failed to spot, we are not in fact acting outside the spirit or the letter of the Withdrawal Agreement.