Probably because they conspired to commit treason to the country that gave them freedom and they repaid that freedom with barbaric acts to their own people, none should be allowed to set foot again on British soil, they gave up that right and if Mr Blair hadn't revoked parts of the Treason Law when he did, perhaps there would no high court appeal today and let's face it, Blair and his Barrister wife Cherie had a vested interested in this , called money