This problem started since I moved into my new house in July 2013.
Different people/organisation have sent letters to my address for former occupiers
which is now stopping since I returned them to the postbox,
but there is one which hasn't stopped.
The problem is from Specsavers who have sending post at my address for a former occupier
who used to live at my address and still is still persisting.
I haven't opened these all letters as it is against the law.
Overall, Specsavers sent around 7 letters to the same person and I have been sending it back to t