Crypto is changing. Real-world asset backed coins like SYNC & URO & GML are going to dominate the coming months. Simply having PoT is no longer enough.
PoT is not just a niche thing just for rewards, it provides an additional security check. For me this was one reason I went ahead and started working with the team on it. We need additional suggestions on how to do those things you suggest. For more on PoT -
http://fluttercoin.us/specifications/But most people view PoS+PoW enough security. There is no need for extra. How do you convince people otherwise? Are there cases where PoS+PoW hasn't been secure? None that I know of.