Okay actually, this will kill the website.All the artists are leaving.The ban covers more than just NSFW content, it covers anything "questionable".RIP I suppose.
Edit: Apparently Yahoo owns Tumblr and they did something like this to Geocities in the past mostly because they refuse to moderate their sites. The issue was with research bots and Yahoo's inability to filter bots from users so this is their roundabout solution to it.
newgrounds comeback 2018
e621 is a better alternative, but furry stuff is dominant there
BYE BYE TUMBLRSEE YA