Because they're cowards that choose to avoid accepting how much they put themselves in their own situation with self righteous moral back slapping, drowning out the reality that they're responsible by turning themselves into powerless helpless victims.
You know I found if you trade crypto you tend to find out pretty quick that the more you blame others for your loses you'll keep losing money right before your eyes because you need to recognise what the mistakes were in order to improve and you cant do that if you're busy trying to avoid blaming yourself.