Excellent legal oriented analysis on this incident provided here @
https://www.checkpointusa.org/blog/index.php/2010/10/10/p227
Nothing Biased there.......
It's really quite simple. The ICE has a job to do, Most Americans want the borders sealed (I hope) and clowns like this are telling us not to cooperate with them. Not to answer simple questions that do you no harm.
Plain simple stupidity.