Dear [Recipient's Name], I am writing this letter to express my disagreement and concerns regarding the recent decision made by [Subordinate's Name/ Superior's Name/ Person in Authority's Name]. It is important for me to bring up these points as I believe they are crucial for the betterment of our [team/department/organization] and the achievement of our goals. First and foremost, I respectfully disagree with the decision to [state the decision]. In my view, this decision lacks a thorough analysis of the available data and fails to consider the potential consequences it may have on [specify the impacted areas]. I believe that a more comprehensive evaluation, involving input from other team members who are directly affected by this decision, would have resulted in a more well-rounded conclusion. Moreover, I understand that everyone has their own perspectives, but I believe it is crucial to acknowledge that my concerns are not solely based on personal preferences but rather on the solid facts and observations I have gathered. These facts clearly indicate that the proposed course of action may lead to [negative consequences or impact]. Furthermore, I would like to point out an alternative solution that I believe would be more suitable for addressing the underlying issue. [Present your proposed solution or alternative approach, supported by relevant evidence or expertise]. This alternative approach not only addresses the concerns that I have raised but also takes into account the collective interests of our [team/department/organization] as a whole. In light of the aforementioned points, I kindly request you to reconsider the decision made and give serious consideration to the alternative solution proposed. I believe that open and constructive discussions are essential for effective decision-making and finding the best outcome for our [team/department/organization]. I would be most grateful if you could provide me with an opportunity to further discuss this matter with you. Furthermore, I am confident that by engaging in meaningful dialogue, we can work towards finding a mutually beneficial resolution that aligns with the vision and objectives of our [team/department/organization]. Thank you for your attention to this matter, and I look forward to hearing from you soon. Sincerely, [Your Name]