Business Insider, William Wei
Until now, you could search hashtags like "#porn," "#sex," or "boobs" and get a ton of pornographic videos. Twitter now blocks you from searching most of those hashtags on Vine. The Verge first noticed the change in Vine's search.
However, we were able to find some hashtags that still display porn, such as "#pornvine" and "#nsfw." We imagine Twitter will eventually weed those out too.
More on Vine