The ‘Casa do Povo’ cultural centre in São Paulo, an icon of the secular Jewish workers’ movement: a crumbling theatre flanked by staircases, entryways and corridors. Construction noise drones away in the background, clinking crockery, a broom sweeping over tiled floors, an expressive façade of countless adjustable panes of glass covered by a patina. It’s October 2016 and a grou...