accepting your point that ultimately it is for accepting your point that ultimately it is for politicians and their teams it is for politicians and their teams to it is for politicians and their teams to either accept or reject the advice teams to either accept or reject the advice they teams to either accept or reject the advice they are given, it can t have been advice they are given, it can t have been regarded as a positive that the evidence been regarded as a positive that the evidence we have heard is that one had a evidence we have heard is that one had a group evidence we have heard is that one had a group of behavioural scientists suggesting one thing and a group scientists suggesting one thing and a group of scientists suggesting one thing and a group of communications people in number a group of communications people in number ten a group of communications people in number ten essentially ignoring them and get number ten essentially ignoring