Missing recommendations about how to increase participation in under-represented group.

A new user a guide to the difficulty of the task would be useful.

For putting a complexity rating on articles this is not doable as who will be qualified to set them at the start? Worst case is editors inflating it to fend off potential opposition on a given article.

Editing complexity is real factor but one that can't be objectively quantified each article while consensus can be found for rating tasks and processes difficulty.

So we are limited to make a selections of what can "safely" done by new editors and progressively have them involved in more "complex" contributions