Sounds like a good opportunity for a third-party (robots.txt ignoring) tumblr indexer. That said, yahoo's probably trying to remove NSFW content to fill the ad

Sounds like a good opportunity for a third-party (robots.txt ignoring) tumblr indexer. That said, yahoo's probably trying to remove NSFW content to fill the ad spots that they're invariably planning on throwing down everywhere, so I'm not sure how well an indexer would do on its own.