The 300# Tinkerbell with cleavage larger than my whole chest would beg to differ.
Those mouseover chain-link icons that appear next to the bolded headings are NOT links to wherever she found that stuff.
Those, like the chain-link icon at the bottom right of every post, are something you can click to create a URL pointing to that heading. They are automatically created by Discourse when you use the heading format feature. Much like on a wiki article there’s a url that takes you directly to each sub-entry within the article.
You do headings using the # sign at the start of a line: