Goodbye Berliner, auf wiedersehen Berlin, so long Labour? | Letters

Just as the Guardian is changing format, so can the EU, but Labour must also change its approach to Brexit, says Nick Mayer, while Mike Harding explains why he has torn up his Labour membership cardMartin Kettle’s Brexit advice to Jeremy Corbyn (On Europe, Labour was right to be cautious. No longer, 12 January) bears striking and therefore credible resemblance to Tony Blair’s recent intervention (Tony Blair: timid Labour risks becoming handmaiden of Brexit, 3 January). For those who