By default, it is a server component. Make sure that users is not included in the source code. In Chrome, you can right-click and select Inspect to check the source. Try checking the following file within the page: http://localhost:3000/_next/static/chunks/app/lesson08-react-server-components/page.js. If you add use client, the users data will be directly included, exposing personal information such as suzuki@example.com.

This is server side.

users: 2