There are significant symptoms to indicate that the United Kingdom may be changing its tune as regards European integration. It is true that a number of obstacles subsist, and these are sizeable: the attitude of the general public, still reluctant due to influence brought to bear from a ferociously Eurosceptic press; the official position of the Conservative party, which has confirmed and even reinforced its Eurosceptic attitude ahead of the national elections. So what do I base these...