Show latest comments from multisite

Here is the link to my webbsite

Read https://wordpress.stackexchange.com/questions/7014/list-recent-comments-from-across-a-multi-site-network

Of note: This is not easy and WP wasn’t meant to do this.

Thank you, I was looking at the plugin Diamond MultiSite Widgets but it hasn’t been updated in over 2 years. Do you know if it is safe to use or can it cause trouble?

I should still work, but everyone’s usage varies a little.