Haven't heard about this yet, but if it's true, it's an ecological disaster for the native Irish salmon in Connemara, which are in enough trouble as it is.
Those horny wee buggers will swim up into the rivers and loughs and have it away with the local fish, just in time for the spawning season in January. They are genetic misfits and will dilute the gene pool with disastrous results
Friggin' fish farms have destroyed the seatrout in the West, now looks like they've fucked up the salmon as well