There's a very short answer for this question and you'll find it at the end of this post.
When I first started to design profile templates and bio pages for camgirls, back in 2011, I had difficulties in "teaching" my amazing collaborators how to add their content editing the source markup code.
I know it was a very difficult process for camgirls/camboys with none to some experience in markup editing. Imagine when I was asked to assist to fix up the mess it was simply a nightmare; horrible to dig up between many lines of markup, sanitize, close tags, remove unnecessary ones, add, fix,