Does it matter what school you went to? The Prime Minister signalled a return to class warfare yesterday when he slammed the Tories over their plans on inheritance tax. Gordon Brown accused David Cameron of dreaming-up policies "on the playing fields of Eton". But does a private education really make you out-of-touch? Does it give you advantages in life? Or do those of us who have a working class, state-educated background - like the Prime Minister - have a giant chip on our shoulders? Graham Stewart takes your calls, texts and emails.