piàn / zi / lì / yòng / xū / jiǎ / xìn / xī / qī / huò / xiāo / fèi / zhě / shǐ / tā / men / gòu / mǎi / le / bù / xū / yào / de / chǎn / pǐn骗子利用虚假信息欺惑消费者,使他们购买了不需要的产品。The con artist used false information to deceive and confuse consumers into buying unnecessary products.