Which feature is primarily found in the Email Content Builder within Pardot Lightning?

The feature primarily found in the Email Content Builder within Pardot Lightning is the reduced HTML editing functionality. This design choice caters to users who may not possess advanced coding skills, focusing on offering a user-friendly interface for email creation and editing. The Email Content Builder simplifies the process of designing emails by providing a drag-and-drop functionality that allows users to create visually appealing email content without needing to dive deep into HTML code.

This accessibility ensures that marketers can build effective email campaigns quickly and efficiently without requiring extensive technical expertise. It emphasizes ease of use and efficiency, aligning with the needs of a broader range of users who may prioritize straightforward email creation over intricate coding.