[dns-operations] DNS filtering in the UK

[Stephane Bortzmeyer]

On Fri, Sep 16, 2016 at 03:02:02PM +0300,
 Georg Kahest <georg.kahest at internet.ee> wrote 
 a message of 45 lines which said:

> I would guess thats what is done at most places, because you want to
> inform the users about the blocked content not just fail.

And it allows the government to log the source IP address and the
desired Web site. Useful for statistics (and may be for darker
purposes).