I'm not really sure if I shold bother reading the rest of this, it is clear you are talking about a subject you don't understand. Greed and profit are also at the heart of all human endeavors. Blockchain is a prime example of cooperation and it specifically DOESN't require or assume trust.
Cryptocurrencies NEVER claimed to remove all trust. The only claim about trustlessness was about the fact that you don't need people to confirm that a transaction happened, you don't need a military and entire banking system to implement a monetary system.
Celsius, Coinbase, Gemini, Binance, are ALL trusted systems, they hold your money. They make promises that their users trusted. They are the PERFECT examples of why a trusted system, like the Fed is fundamentally flawed and a terrible idea. Luna and Solana are also crypto projects, that require trust because a small group of users can control the whole chain. Trusted platforms are disasters, and you are asking why crypto would want to eliminate trust? if you eliminate trust, you don't need enforcement. When trust is required, you need cops to maintain trust.
Meanwhile bitcoin still confirms transactions every 10 minutes or so, it runs 24/7 using a fraction of the power required to maintain the US dollar as the worlds reserve currency. Because it's trustless.