The subreddit is already banned, but archive has screen shots (https://archive.ph/https://www.reddit.com/r/robert_crimo_project/) and it was indeed created one month ago according to JS:

https://archive.ph/z1fMJ

The original post had 780 comments before Reddit banned the sub - none of the comments are archived there.

Wayback has one capture from 4 minutes after the original post was created on may 17:

https://web.archive.org/web/20220517152447/https://www.reddit.com/r/robert_crimo_project/comments/urotgh/robert_crimo_doesnt_exist/

And then 4 captures from over night, again none appear to have captured all the 750 comments, but the earliest one caught some:

https://web.archive.org/web/20220704221939/https://www.reddit.com/r/robert_crimo_project/comments/urotgh/robert_crimo_doesnt_exist/

Link to a blog with photos and videos, posted in the reddit thread, still up:

https://robert-crimo-archive-footage-files.blogspot.com/

Twitter account temp restricted: https://twitter.com/b74776838

Some archived screenshots, account created May 17:

https://archive.ph/https://twitter.com/b74776838