Discuss 10 problems customers may complain about a with products on the market?

Top 10 problems customers may complaint about a product on the market are ,

1. Orders related
2. Product quality related
3. Offers Related
4. Custoomer services related
5. Lotteries, virtual money cashback etc
6. deliverey
7. Payment related
8. installation, and other after product servies 
9. warranty related

the industries see most complaints include

• house hold services ,
• online or ecommerce,
• realestate,
• banking ,
• door to door sales,
• work at home, lotteries etc,
• services related,
• utilities ,
• retail,
• automobiles