Anti-Gypsy Wall Elzbieta and Viera, mother and daughter, stand in their garden looking down at the Roma (Gypsy) children tobogganing hilariously in the last of the winter snows. All that separates them is a wall – a new, white concrete wall, 150m (495ft) long, 2.2m tall. Beyond the wall stand the wattle-and-daub, mud-and-twig hovels where many Roma live here in Ostrovany, in eastern Slovakia. “I...