Hong Kong customs officers have arrested a woman for allegedly using aggressive tactics to sell skincare products at a local beauty chain formerly operating under the Opatra London brand, bringing the number of arrests in the case to three, the South China Morning Post has learned.A source said the saleswoman, who is in her twenties, was suspected of pressuring a customer into making purchases at the now-closed Sha Tin New Town Plaza outlet, which was formerly operated by Sayles Retail.She...