The official method for estimating fraud rates is take a very small sample of claims, review the paper work and conduct an interview. of course this is never going to catch the majority of fraud!
he would have learned it regardless of his dad teaching him - because he is smart. education can't do much to change the population distribution of intelligence.
you are smart. the vast majority of the population is dumber than you. the average person will struggle to master basic algebra and simple programming concepts.
people ate loads of sugar before modern processed foods. the consumption of sugar is not something that was forced upon us by evil corporations.
taxes don't make sense because people will just substitute sugary foods for other types of food. isocaloric exchange of sugar for other nutrients doesn't lead to weight loss. so the end result is that consumers pay more for something they enjoy (sweet food and drink) without any public health benefit.