Today Has Been A Bad Day

[Terpe]

The onus is on them to prove he lives there, not the other way round.

Do you have receipts of forwarding the post?

Yes Keith, I do as I sent every package by special delivery. Cost a fortune. Well cost 'him' a fortune. One package cost about £20 as I recall.

I've shown the Debt collector the Post office receipts with the address but did not hand them over.

I still have no idea how is owed nor to whom.
The collections company is called Metropolitan