What interest would Reddit have in suppressing the backup of official, public, government document releases?

FWIW https://www.reddit.com/r/conspiracy/comments/r45a5n/here_is_...

Take with a grain of salt, obviously.

Quite a lot of individual subreddit moderators are Trump supporters. Or the site itself has a very over-broad view of what constitutes "doxing".

Perhaps a few subreddits are pro-Trump, but Reddit is well known to be very left leaning on the whole.