Even "humancoin" does not dare to post anymore.
What is the approximate total amount they have scammed?
Not sure as no real information available.
Well it must be enough for these scammers to enjoy living off the misery of other people.
That is one bad side of the internet. It leverages negative tendencies of bad people because they don't have their victims right in front of their eyes. Stealing your physical wallet with 50 bucks right from your pockets feels worse than stealing your digital wallet with 50k bucks in btc. It just sucks so hard.