eBay is a global online marketplace for buying and selling unique, one-of-a-kind products. It's a place where people can buy and sell all kinds of items, from electronics to collectibles, from books to jewelry.

However, there are some things that make eBay below standard:

1. Quality Control: Many sellers on eBay may not have high standards for their products. This can lead to low-quality or damaged items being sold.

2. Shipping Issues: Shipping issues are common on eBay, especially with international buyers. Sometimes, the seller may not be able to ship the item within the given time frame, leading to disappointment for buyers.

3. Returns and Exchanges: Returns and exchanges can be complicated on eBay. Buyers may find it difficult to return an item if they don't like it, and sellers may also face difficulties in returning items if they were not purchased by the buyer.

4. Customer Service: Customer service on eBay can sometimes be slow or unhelpful. Buyers may need to wait a long time for a response or assistance when they have questions or concerns.

5. Scams: There are always some scammers on eBay who try to deceive buyers into paying for fake or stolen items. These scams can be hard to detect, making them a concern for many buyers.

Overall, while eBay is a great platform for finding unique and rare items, it's important to be aware of these issues and take precautions when shopping on the site.