via Direland: Growing anti-Muslim sentiment, opposition to EU membership for Turkey, and fears over losing control of immigration policy all contributed to the debacle for the pro-European camp, producing a surly and hostile electorate. The no camp was helped rather than hindered by a hapless government pro campaign which was late in getting off the ground and appeared to take the electorate for granted." Also, there's a good backgrounder on racial tensions in the Netherlands in the March Le Monde Diplomatique.
By John Amato
— May 31, 2005