I would concur with november.sierra
Dublin is now on offer as a crew base, but with restrictions due to experience levels required for US OPS, this will pull some back to the emerald isle and possibly from LGW that are non UK resident but commute in to LGW that have been hit by the fall in the £ -v- €
There is also talk of recruitment moving back to Norwegian from OSM, I have also heard that all future TR courses will moving in house later this year.