This is a general question regarding the AskUbuntu Latest Questions forum, Is there a point at which a post will automatically get deleted from the question list?

The reason I ask is that things that are really a problem, like obvious spam, seem to hang around for quite some time.

![Recent example][1]

I'm not complaining but it would be interesting to find out how these questions are dealt with.

  [1]: https://i.sstatic.net/Hwcxl.png