I want to point out that I started the discussion by explicitly admitting up front that my point was pedantic in nature. It should have come as no surprise, then, that the point was... pedantic in nature.
The reason I feel this stuff is important to mention is because it is not uncommon to find discussions where the conflation does cause people headaches. The problem is exacerbated by the prevalence of people who claim that the difference is "irrelevant", up until the point that the difference actually matters, at which point those people are simply not around. There are a ton of small sets of terms of this nature that, when speaking to laypeople, you would think are just synonyms, except that it turns out that sometimes the technical distinction is important. It means people who actively seek out spaces to educate those who want to learn (like myself) have to do extra work to undo the faulty learning and then start over with correct definitions. Like you said: for most people it's not a big enough deal to worry about, but the distinction is present and there are times when it does matter.
I like informing people of things, and I happen to find interest in minute details, definitions of terms, and so on. I know that's not for everyone. To solve this "problem" (if I can call it that), I try to start my discussions by being honest about my intentions: I explicitly state that the point is minor or pedantic or something to that effect. That way I get to write about the things I want to write about while also giving people plenty of room to just choose not to worry about it if they don't care, and everybody comes out the other side happy. Except you, I guess. Sorry about that.