Sylhet, July 10 -- For many visitors, a trip to Jaflong in Sylhet is about more than its rolling hills, crystal-clear streams and breathtaking views along the Bangladesh-India border.

It is also an opportunity to browse bustling roadside markets packed with Indian blankets, chocolates, spices, cosmetics, and other products widely believed to have entered the country through smuggling routes.

These illegal goods are displayed and sold openly in shops across the tourist destination. Law enforcement agencies, including the Border Guard Bangladesh (BGB), are also a familiar presence in the area.

Yet many tourists say their shopping experience takes an unexpected turn once they begin the journey home.

Visitors allege that products purchase...