There are (currently) 18 questions tagged [`missing`][1]

![alt text][2]

And 13 questions tagged [`disappeared`][3]

![alt text][4]

Am I right in believing that these tags are meta-tags and need to be wiped off ?

  [1]: http://superuser.com/questions/tagged/missing
  [2]: https://i.sstatic.net/T69Aj.png
  [3]: http://superuser.com/questions/tagged/disappeared
  [4]: https://i.sstatic.net/eq2bR.png