A lot of the people who had relations with underaged women through Epstein aren’t psychologically pedophiles where they are attracted to children instead of adults. They are powerful people who think they can do whatever they want and get away with it.
Another reason investors deserve their income is that by having a system where corporations work toward the goal of increasing investor return, they have the incentive to be productive. So indirectly, by taking part in such a system, investors produce things with their money.
Ethics and morality existed long before Jesus. Much of what Jesus said was said by someone before him. Nevertheless, Jesus and Christianity had a huge impact on Western ethics. The Greeks and Romans cared about people in their in-group. The Jews cared about fellow Israelites, including neighbors who had joined the group. Jesus preached that we should love all.