Original:  In these early decades, the island was riddled with opium houses and prostitution, and came to be widely monikered as "Sin-galore" . IT Figures S4 - Toggle, 28 December 2015
Revised:  In these early decades, the island was riddled with opium houses and prostitution, and came to be widely monikered as "Sin-galore" IT Figures S4 - Toggle, 28 December 2015
Edit intent: fluency