The reasoning given to support the claim is somewhat sound, but it fails to consider some important factors. While studies may show that higher fines result in less speeding, it doesn't necessarily mean that doubling the fines will have the same effect. Additionally, affordability is not the only determining factor in someone's willingness to pay a fine. Other factors such as deterrence, perceived fairness, and enforcement may also play a role. Therefore, further analysis and consideration of other factors are needed before concluding that doubling the fines will improve safety.

Additionally, it is important to consider the potential unintended consequences of doubling fines. Higher fines may disproportionately affect low-income individuals who are already struggling financially. This could lead to a cycle of debt or even criminalization for those who cannot afford to pay the doubled fines. It is crucial to find a balance between deterring speeding behavior and ensuring that fines remain fair and proportionate to the offense.

Furthermore, focusing solely on fines as a solution to improving safety overlooks other effective strategies that can be implemented. For instance, investing in better road infrastructure, increasing police presence and enforcement, and raising awareness about the dangers of speeding could also contribute to reducing speeding incidents. It is essential to consider a comprehensive approach that takes into account all relevant factors and combines various strategies to achieve the desired goal of improving road safety.

In conclusion, while the reasoning behind doubling fines to reduce speeding may have some valid points, it is essential to consider other factors, such as affordability, deterrence, fairness, and potential unintended consequences. A more comprehensive analysis is needed to determine the most effective approach to improving road safety.