Edward Snowden, the former contractor for the United States National Security Agency, engaged in a social media rant criticizing various individuals.Snowden criticized Elon Musk for his poll about deporting someone who replaces the American flag with another flag.Snowden is known for his whistleblowing incident and is respected in technology-based communities for his stance on freedom and privacy.He also expressed his dismay at the zkSnacks shutdown and raised concerns about free speech and the treatment of farm animals.