Who they hurt, destroy or offend on the journey to their goal is meaningless to them.
Yeah, it's like thieves and scammers - normal people couldn't live with the guilt of taking something from someone, but if you feel nothing for others, no empathy or compassion ... you just don't care.
You must know, if you're taking money off people, that some of those people may be digging deep and giving something that they could really use on other things but totally believe the tale you've spun.
How can you do that? Take it, spend it on vacations and hookers, abandoning your kids, cheating on your wife, and then turn round and denounce people who question or are shocked by it? Not only that, but to tell the people who stop giving you money that they are stupid and have been conned?
It's so unreal. He has to have no conscience. No empathy or sympathy for others. Real psychopath or sociopath stuff.