We ought to be sufficiently mature to know what goes on in international life. I hope none of us are shocked by the revelation that there may be Soviet intelligence officers among the exchange groups of even professional people. dancers. and students. I am not complaining about it. All I am saying is that if we can have literally hundreds of such persons here on exchange. why is it that a doctor is denied a visa when he is needed for a world congress on health? This has happened all too often. Let me tell my colleagues of an experience I had in Moscow.