Theresa May has been heavily criticised for failing to give an assurance that EU citizens living in the UK will be allowed to stay post-Brexit. She even refused to tell Tory backbencher Alberto Costa that his Italian parents could stay in the country, despite David Davis previously saying he was “100% sure” the situation would be resolved amicably. Why? Politico reports that May tried to secure an early deal guaranteeing the right to remain for Britons living in the EU and EU citizens living in Britain, but it was rejected by Angela Merkel. May wanted to announce the guarantee this month, Merkel said “nein“. If you’re an EU citizen worried about your status post-Brexit, you have Merkel to blame for the uncertainty…