Comment/Recommendation

• You explained that privacy mechanisms, such as private transactions, were established a long time ago. However, it would be beneficial to give specific examples of how these mechanisms are used in practice.

• You highlighted the strengthening of security protocols, including data encryption, to prevent fraudulent activities.

• You shared concrete examples of incidents where rapid key changes prevented fraud attempts, thereby strengthening the effectiveness of security mechanisms.

• You proposed the implementation of two-factor authentication (2FA), SMS alerts and email codes to strengthen security. These suggestions are relevant and can undoubtedly strengthen the security of the platform.

In conclusion, you have provided a comprehensive analysis of the security and privacy aspects of STEEM blockchain. Reinforcing certain points with concrete examples and specific details could improve the clarity and credibility of the analysis.

Total| 8/10