While I agree with you that HTML isn't a real programming
language, I disagree with your reason. Whether something is
a programming language (I'll leave out the 'real', unless
you can indicate what "unreal" programming languages are)
isn't related to how many people can lear it or not. HTML
isn't a programming language. It doesn't calculate or drive
anything, not in the most remote meaning of those words.
It only describes a document - it's a language, but not a
programming language.
As for the most remedial person can learn HTML, you'd be surprised
how few people actually know HTML. Even after 7 years, the
programmers at Netscape still cannot fully parse HTML.
Abigail