Cigarette smoking is one of the leading causes of preventable deaths worldwide. The harmful effects of smoking on the human body are well documented, and it is also known to have adverse effects on the environment. With such negative impacts, one may wonder why smoking hasn't been made illegal to buy or produce.

The primary reason why smoking hasn't been made illegal is due to the difficulty of enforcing such a ban. History has shown that prohibition often leads to black markets and illegal production, leading to further negative consequences such as organized crime, corruption, and the potential for increased danger to public health.

Another reason why smoking remains legal is due to the financial benefits associated with it. The tobacco industry is a major contributor to many economies worldwide, and the taxes generated from tobacco sales are significant sources of revenue for governments. In fact, many governments rely heavily on taxes from tobacco sales to fund various public programs and services.

Additionally, smoking is often viewed as a personal choice, and some argue that it is not the government's place to dictate what individuals can or cannot do with their bodies. There are also concerns that making smoking illegal could lead to a slippery slope of government overreach, and potentially limit the personal freedoms of citizens.

However, it is important to note that many countries have taken steps to reduce the harm caused by smoking, such as implementing public smoking bans, increasing taxes on tobacco products, and providing support for smoking cessation programs. These measures have been successful in reducing smoking rates in many countries, leading to improvements in public health.