PSA stands for Penguin Secret Agency. It used to be the secret agency of Club Penguin before it got destroyed and was replaced by the EPF.
penguin secret agency
you get them for PSA missions
you can't anymore because that was psa and the psa is destroyed.
in the mine
You can't! The PSA was destroyed by Herbert in 2010! Now the PSA is shut.
The PSA no longer exists! The EPF has taken it's place.
There is no penguin that is the director. He is only in mission 10
get someone to send you a postcard.
the psa in trouble
on a psa mission 'clockwork repairs'
the answer is: the or PSA
You can't do that, only Herbert does that to destroy the PSA.