Hehe. “Moving to custom tables over custom …

Hehe.

> Moving to custom tables over custom post types has also helped improve elements of the UI. A huge advantage is not having third-party plugins accidentally adding themselves to the plugin’s admin pages, such as having unnecessary SEO options on contact records.

https://wptavern.com/zero-bs-crm-3-0-improves-ui-changes-database-structure-and-becomes-more-extendable