But that's not to say that we shouldn't be looking more closely at what is a liberal policy when it comes to students coming here, drawn by their ability to work for up to 20 hours a week, and if they graduate with the sort of skill we're after, they can stay for four years, or even permanently.
Labour's discriminating against those who study in what they call, low value courses, those that return little to the country, like an ability to fry and egg.
If you ever had any doubt about the growing number of foreigners staying on to live here after graduating though, then get a load of figures out recently.
Of all skilled migrants working here in 2006, former foreign students made up 27 percent of them, two years ago it'd grown to 43 percent and it's predicted to climb to 48 percent in three years time.
And they're doing their bit to keep New Zealand a low wage economy it seems.
The figures show that when compared to Kiwi graduates, former foreign students earn less in every category, except health. If they're working in commerce or management, after eight years, they generally still earn less than the $49,000 cap that the current Government considers makes them skilled enough to give them points for permanent residency.
But if foreign students start believing they can get a better deal elsewhere, they just may start looking and what'll that do to the $4 billion we earn from them coming to study here every year?