Walking home at night, I pass by Campaign (1972), a two-channel video installation by Ferdinand Kriwet projected onto the storefront windows of Georg Kargl Fine Arts. In the dark street, the images of television footage from the 1972 US presidential campaign fronting Richard Nixon and George McGovern are silent; at the gallery during the day, they almost disappear against the light, but the field recordings, collected by the artist on a trip to the US to witness the primaries, are audible. The sound of talking heads and debates shapes the experience of the exhibition, a last remnant still on view from curated by_Vienna, a festival inviting international curators to organize fall exhibitions in the city’s galleries. The theme of this year’s iteration was language in contemporary art, and curator Gregor Jansen honed in on the 75-year-old German artist’s longstanding interest in media and focus on text and dissemination. These are crucial issues in our divided societies, in which it is inconceivable that any candidate could win a landslide like Nixon’s (who won 62 per cent of the vote, taking every state except Massachusetts and Washington DC). Jansen did not need to spell out a connection to contemporary politics: speech and its …