Reminds me of the standard advice of "don't roll your own cryptography." There are a lot of subtle nuances that make it hard to get right. When you have well-fu

Reminds me of the standard advice of "don't roll your own cryptography." There are a lot of subtle nuances that make it hard to get right. When you have well-funded teams of absolute novices writing rules for complex games with money on the line, this is what happens. Rather than just having user accounts taken over and having to do a mea culpa, the reward isn't lolz or dark web money, it's actual money, and a lot of it.