Maddy wrote:

[Also, a different fellow at the same market told me there are 2 ways of
farming salmon. In one method they are raised inland in small pens (sort of
like enormous fish tanks) and fed a grain based diet much like farmed beef,
thus destroying the natural fatty acid balance]

  Hi Maddy,

  I tripped across a site the other night that sells fish oil for farm
raised fish because it is said that they are deficient in this!  Imagine
this...

Siobhan