The real question is, did scammers sent this emails to registered BitCasino.io users,
or to some random people from witch collected emails?
Maybe someone was hacked and email stolen?
It was already mentioned and discussed how the hackers got the users' e-mail addresses. Maybe you want to re-read the post that you quoted to know the answer to your unnecessary question.
This seems to be a different case
I think it's clear that he didn't read the full details. Your usual read the title and then comment posters.