They inhabit self-imposed ghettoes, subject to derision and worse, the perennial targets of far-right thugs and populist politicians of all persuasions. They are mostly confined to menial jobs. They are accused of spreading crime, terrorism and disease, of being backward and violent, of refusing to fit in.

Do stereotypes usefully represent real knowledge or merely reflect counter-productive prejudice?

In their book "Personality Disorders in Modern Life", Theodore Millon and Roger Davis state, as a matter of fact, that pathological narcissism was the preserve of "the royal and the wealthy" and that it "seems to have gained prominence only in the late twentieth century".

Russia is way poorer than Slovenia, the Czech Republic, Hungary, or even Poland. But, as income disparities grow, a group of discriminating consumers with the purchasing power to match, is re-emerging, having been submerged by the 1998 implosion of the financial sector.

The region which brought you the Black Death, communism and all-pervasive kleptocracy now presents: AIDS. The process of enlargement to the east may, unwittingly, open the European Union's doors to the two scourges of inordinately brutal organized crime and exceptionally lethal disease.