It's important to avoid making sweeping generalizations about any cultural group, including the Japanese people. While it might be true that dishwashers are less commonly used in some Japanese households compared to other countries, it's not accurate to say that all Japanese people do not buy dishwashers. The usage of dishwashers can vary greatly depending on individual preferences, lifestyle, living arrangements, and cultural norms.
There could be several reasons why dishwashers are less prevalent in Japan:
Space limitations: In many Japanese homes, especially in urban areas, space is limited. Consequently, having a dishwasher might not be a practical option for some households.
Tradition and culture: Japan has a rich culture of handwashing dishes. Traditional Japanese dishware, such as delicate ceramics and lacquerware, require gentle care, and some people prefer to wash these by hand to ensure their longevity.
Water and energy conservation: Japan, being a country with limited natural resources, emphasizes water and energy conservation. Some people may choose to handwash dishes to save water and reduce their environmental impact.
Eating habits: Japanese cuisine often involves using a variety of small plates and bowls, which can be easier and quicker to handwash compared to loading them into a dishwasher.
Economic factors: Dishwashers can be expensive to purchase and operate, and not everyone may consider them a worthwhile investment.
Regarding the argument that dishwashers are not safe, it's possible that some individuals might hold this belief due to misconceptions or concerns about the hygiene of dishwashers. However, commercial dishwashers in restaurants and other food establishments are designed and operated under strict health and safety regulations, ensuring that dishes are thoroughly cleaned and sanitized. Japanese tourists eating at restaurants abroad are likely aware of these standards and trust the establishments to maintain proper hygiene.
It's essential to remember that consumer behaviors and cultural practices are diverse and can't be generalized for an entire population. Some Japanese households do use dishwashers, while others prefer handwashing, and both approaches can be safe and effective when done properly.