Key insights
- 
                  
                    1
                  
                  
Health Risks
Items such as mattresses and upholstered furniture can harbor allergens, bedbugs, and other health hazards, making them risky purchases.
 - 
                  
                    2
                  
                  
Hygiene Concerns
Personal items like shoes, hats, and undergarments are best left untouched due to hygiene reasons. These items can carry bacteria and fungi.
 - 
                  
                    3
                  
                  
Value and Quality
Electronic devices and appliances might not be a good investment as they may be outdated or non-functional. It's important to assess the condition and usefulness of such items.
 - 
                  
                    4
                  
                  
Sentimental Value
While some items may have sentimental value to the seller, they might not hold the same worth to a buyer. It's crucial to distinguish between genuine antiques and items with inflated perceived value.