On Fri, 24 Feb 2012 09:42:58 +0000, Nightjar
wrote:

On 24/02/2012 01:07, Andrew Gabriel wrote:
...? I must think up some response which is
going to take half an hour to explain with no opportunity for interruption,
but I haven't done that yet....

Mine is 'I don''t take cold calls. Goodbye', followed by putting the
phone down. I don't see the point in wasting any more time than that.

And I omit the "Goodbye" and hang up straight away.
But I don't usually answer calls with no displayed CLID.
--
(\__/) M.
(='.'=) If a man stands in a forest and no woman is around
(")_(") is he still wrong?