"Everything" is a massive stretch. INFJ's are extraordinarily loyal, but that loyalty also applies to themselves. If someone isn't good for an INFJ, that person won't remain in the INFJ's life for long. My response: "This is why I'm so awkward.
Infj, laughing about the ethical part. Sometimes it would be nice to be able to be just as scummy as the person who did you wrong but it's not really an option for an Infj because our moral compasses are so strong we'd hate ourselves afterwards.