To be fair you can't drop a caret (the edit cursor) into non-editable text in most desktop applications as well. And that's a missed opportunity there too. I think Chrome got less agreesive in changing your selection to match word bounaries, but it was very annyone for a while. I think you could void it by holding Shift, but that had some other side-effects in some pages.
I think internet explorer did this selection thing at one point years ago. I don’t recall chrome doing it. Firefox used to have a ‘caret browsing’ feature but people didn’t use it so it was eventually removed. So I don’t really think it’s a missed opportunity so much as a feature people didn’t sufficiently love.