I wouldn't be so sure. For instance: There's this thing called A/B testing that gets mentioned, oh, every twenty nanoseconds or so on HN (more often when patio1

I wouldn't be so sure. For instance: There's this thing called A/B testing that gets mentioned, oh, every twenty nanoseconds or so on HN (more often when patio11 is awake), which (1) is very much the sort of thing people focused on front-end work need to understand and (2) is all about probability.