Firms like Nexo use the yield farming services to make their questionable business plan viable! We will never know exactly what they were doing before but now they use decentralized versions of themselves.
Now this inevitably requires you to move the goal post to the critique that customers money is being put in smart contracts, good news there is also smart contract insurance that many people buy. I’m not kidding, 70% serious, that’s it’s own nuanced discussion but requires you to get off of a hill stuck in 2018.