“Ultimately, even as HTML has become the province of professionals, it cannot be gatekept. This is what makes so many programmers so anxious about the web, and sometimes pathetically desperate to maintain the all-too-real walls they’ve erected between software engineers and web developers. But people who write HTML know that hierarchies were made to be blown up. All it takes is a tag that doesn’t close where you’d expect it to.”
–@tim, in https://www.wired.com/story/html-is-actually-a-programming-language-fight-me/