This question prompts you to explain the rationale behind Instagram's decision to eliminate the visibility of 'likes' on posts. It presumes that you have a solid grasp of recent Instagram policy updates and an understanding of the motivations behind corporate choices. Furthermore, it invites you to share your perspective on these changes and their potential impact on user behavior and experience. Your guidance involves comprehending the official statement released by Instagram regarding this modification and critically analyzing the reasons they cited. You should also reflect on how this change influences user behavior and experience, as well as the broader psychological and social implications for the platform. Important points to consider may include Instagram's aim to alleviate competitive stress and its commitment to prioritizing users' mental health and well-being.