Caroline Lucas: Why I will vote against triggering article 50

Without any firm guarantees as to what Brexit will entail, it would be reckless to give my support to such a destructive policyTheresa May has just announced her plans for Brexit and they are crystal-clear. At the heart of her proposal is membership of the single market – and the long sought after reassurance that jobs, particularly in the north of England, will be safe. There’s good news for EU nationals, who can continue to live and work here, and free movement for workers will con