A look at PTT, a 25-year-old Reddit-like forum in Taiwan that is gaining attention for its role in warning the country early about COVID-19 on December 31 (Masha Borak/Abacus)

Masha Borak / Abacus:
A look at PTT, a 25-year-old Reddit-like forum in Taiwan that is gaining attention for its role in warning the country early about COVID-19 on December 31  —  Taiwan's 25-year-old forum PTT helped limit the spread of the coronavirus  —  In the early hours of December 31st, Luo Yi-jun couldn't sleep.