Justin Kopepasah

Disables the default (Posts) post type.

Disable Default Post Type

jkalawe

Default Category is a a helpful workflow tool:
<ul>
<li>
Enforce editorial standards for posts
</li>
<li>
A quick reference for content editors that aren’t regular contributors
</li>
<li>
Each user can have their own set of default categories
</li>
<li>
Site-wide categories will be applied if a user has not specified their own default categories
</li>
</ul>
<h4>Multisite</h4>
Default Category is also multisite compatible as it has been designed for a multisite environment.

WordPress Default Category

Auto select categories for new posts based on user or site-wide settings.

Disable Default Post Type vs WordPress Default Category