This gets to a stalemate
Evidence is supplied, ignored and demanded again - and so ad-infinitum
That we are losing people, some of them long term, is evidence enough
Let's move on in the hope the discussion gets more important than the chess game

Former chancellors Phillip Hammond yesterday demanded that the lock-down should to eased to help British business - today the Government announced it should be tightened radically - a conflict of two major interests is something Britain needs desperately - definitely not
Jim