why should consumers be cautious when encountering sales tactics like bogo, 50% off sales, and psychological…

why should consumers be cautious when encountering sales tactics like bogo, 50% off sales, and psychological pricing? the quality of the sale items might be inferior. the discounted items might come without a warranty. these campaigns might offer a wider variety of products. these approaches may encourage unnecessary purchases.
Answer
Brief Explanations:
Los consumidores deben ser cautelosos porque es posible que la calidad de los artículos en venta sea inferior. Las empresas pueden utilizar tácticas de ventas atractivas para deshacerse de mercancías de menor calidad.
Answer:
The quality of the sale items might be inferior.