Tumblr's safe mode keeps racy material out of sight
 

There's a lot of porn on Tumblr. Over a fifth of content on the site (disclaimer: it's a sister brand through Verizon's Yahoo purchase) is adults-only, if you ask the analytics firm SimilarWeb. And that's a problem if you're surfing from work or gi...

https://www.engadget.com/2017/06/20/tumblr-safe-mode/