Not a Zealot, but I am passionate about British People eating food produced in Britain where possible.
This could leave the UK more reliant on imports of milk produced abroad to poorer welfare standards, undermining the vital role of dairy farmers in managing Britain?s much loved pastoral landscapes."
This is taken from here www.wspa.org.uk/latestnews/2012/urgent_action_needed_unfair_milk_prices.aspx
so I am not just making it up.... and as for hygeine, the government are more lax with the milk they import than the standards we have to produce to. Not that I have anything against any European farmers 
The farm my husband works on has 220 high yielding Holsteins. Non organic, supplying an Arla Asda contract.