tags tumblr

I don't understand why my posts on tumblr are not displayed on the tags I chosed. I have an adult tumblr blog and selecting 5 tags still my posts are not showed in those. Where do am I wrong? I flagged the blog as NSFW, could it possibly be the reason?

I believe its possible to create blogs that are automated but not 'spam'. Tumblr seems to consider any auto-mation spam (although allowing their own internal queue seems to contradict this). I believe if someone were to create 20-100 accounts, hand select pictures to post and only a few a...