A former Brexit negotiator has slammed Sir Keir Starmer, accusing the Labour Government of having “no strategy” for dealing with immigrants. Lord Frost said that social tensions will “get worse” under a Labour Government. It comes as 12 migrants tragically lost their lives trying to cross the Channel last week after their boat capsized including a pregnant woman and six children. Now, Lord Frost has said Tories can’t afford to equivocate on how to respond and called for the UK to leave the ECHR. Lord Frost said: “We have huge levels of legal immigration. Let’s just remind ourselves. In the las…