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He thinks of his shop as his territory, so he hates it when people he doesn't like come. However, I can't understand how he can work so much. The thing I can't understand most is the basis on which he discriminates people. The basis on which he discriminates people frustrates me a lot. That's because he just forces the image he has in his fixed idea based on appearance on them. In my school education up till now, I've always understood that it's wrong to discriminte people based on appearance, so it's sad to see that there are so many people in this world who strongly discriminate or have prejudice.