That's your Opinion. Bullbitcoin likes them, and they have an important and useful product for their users. I happen to think miniature scale replicas are a silly hobby. I think second life is a waste of time. The consumers of those disagree.

Also, since some of your objections and understanding of the topic are falling through, i recommend you consider the FAQ and years of research on the topic, based on your name. Drivechain is insurance against a black swan event that is negative for bitcoin.