Earlier quoted context omitted.
I'm not an engineer, and no one should be getting the impression that anyone else is under the impression that HN is the place to seek an authoritative disposition about this. It is, though, an acceptable channel for the sort of collegial and informal heads-up that this is (and which is all that this is). Your desire to condescend, however, is noted.
You’re not the random engineer. Ben, the commenter you’re replying to, is. You were given helpful advice and a link. I don’t see this being condescending.
Compliance with FOSS licenses isn't a joke.