My sub did switch to NSFW after the API change, but its definitely one that qualifies to have been NSFW the whole time, as its a subreddit that features stretched piercings, including all types of genitalia. In our 'Final Warning', reddit claims that our sub doesn't qualify to be NSFW, proving that they didn't even check the content within.
NonCredibleDefense is also in that situation. Often the popular posts are literal war footage including death or sexual assault. Recently they changed it back to SFW to comply with reddit's request. Regardless of the content of each individual post, that subreddit as a whole is not appropriate for minors given the very nature of it.
He's taking marching orders from Musk now to maximize IPO time, gonna be no walls to any content - except to ban anybody who thinks saying racial slurs is tacky and outdated.