This is relative, evils are always there, and they are represented in any case by individuals, that is, these specific cases are not the average of the employees, you have a limited vision based on what you know, and generally if you surround yourself with mediocre people that is what you get.

I know a sister-in-law who has a degree in accounting and works for a casino, that has allowed me to meet the manager, dealers, support people, customer service and they are normal people, some are not even interested in gambling, what they have learned is by condition not by conviction.