A vacation to Chengdu, China, in November turned into a nightmare for 23 tourists from Singapore when they were taken to various shops and pressured by their guide to buy items.Local singer Shawn Tok, winner of the 2007 Campus SuperStar competition, revealed in a series of now-unavailable Instagram Stories that his tour group had been forced to buy jade, silverware, combs and herbal medicines in the first half of their nine-day tour.«The tour guide literally wouldn't let us leave the store until we hit his sales quota,» said the 31-year-old, who alleged that the guide had shouted at them and behaved passive-aggressively towards non-buyers.«We spent a total of 105,000 yuan (S$19,000) and it still wasn't enough.»Tok also said that the guide would wake those who fell asleep on bus rides, and «make (them) listen to his sales pitch».Exhausted from the early mornings and shopping stops, 16 group members decided to take a two-day break and rejoin the group after.But the agency got «very aggressive» and refused to let them back out, Tok alleged. Read more