- why long URLs occur,
- how to make long URLs short,
- the wish to stuff URLs with keywords (both of domains and every single URL slugs),
- the necessity (or, to be honest, the wish too) to reproduce the site's structure in the matching URL's structure.
...sites with high numbers of removal notices may appear lower in search results.On the background of all known Negative SEO cases this can be the next thing, where a honest publisher will be punished for nothing.