“I figured it would be really great if I could press one button and put 1 ETH on this, whatever he’s investing in. Then I started thinking, wait, that’s possible because it’s open source. You don’t even need the permission of the person.”

https://www.theblockcrypto.com/post/133598/crypto-copy-trading-protocol-housecat-emerges-from-stealth-with-3-7-million-in-funding