On Mon, Mar 02, 2015 at 15:02:23 +0000,
Dave Melia <dave(a)thinklinux.co.uk> wrote:
I didn't intend to hijack, I used reply-all to get the email
address
to save typing it. I was merely being lazy, and forgot to change the
subject of the email before clicking send...
That's what they were telling you not to do. When you do a reply there
are headers added to your message indicating the message you replied to,
and changing the subject doesn't remove them.