Yes, of course. If enforcing the law as written involves doing Bad Things, the law should be changed, but if we aren't democratically deciding to change it, then it's on us what it involves.
Mind, there's been plenty of support for the DREAM Act for quite a while now, so...
>Also where did you get the idea that the majority of people in the US gets to decide the policy?
The basic ethical grounds for representative democracy, without which the US government has no legitimacy, no matter how many pieces of paper anyone waves around.