Hootsuite allows users to broadcast a single message across multiple social networks simultaneously. The document provides step-by-step instructions for setting up a Hootsuite account and connecting social media profiles like Twitter, Instagram, and Facebook. It then explains how to write a message, attach photos or videos, and schedule the post to be broadcast to all connected accounts at a specified date and time. With Hootsuite, users can create one message and have it distributed across different platforms with just one click.