> There have been so many proposed algorithms on this idea over the past years, yet here we are, still waiting. For now, it's either vaporware or it has a secur

> There have been so many proposed algorithms on this idea over the past years, yet here we are, still waiting. For now, it's either vaporware or it has a security flaw. There are several proof of stake networks running right now. Care to elaborate on the security flaws?