Cabinet opponents of the customs partnership plan are backed by the influential European Research Group of Tory backbench MPs. (theguardian.com)
This is obviously starting to be one of those issues which puts pressure on backbench MPs - and really matters locally. (politics.co.uk)
Douglas Carswell, Tory backbench MP for Clacton in Essex, and one of the small group of Better Off Out MPs, argues that the eurozone crisis has destroyed the economic case for EU membership: (bbc.com)