This was also covered by "This American Life" this past week: http://www.thisamericanlife.org/radio-archives/episode/456/reap-what-you-sow?act=1 http://www.this

This was also covered by "This American Life" this past week: http://www.thisamericanlife.org/radio-archives/episode/456/reap-what-you-sow?act=1 http://www.thisamericanlife.org/radio-archives/episode/456/r... The most interesting point from that piece is regarding the way it may incite bias. If it makes xenophobia even marginally more acceptable because "I'm just trying to enforce the immigration laws", then the damage is done. I have nothing against removing illegal immigrants, but if it is done in such a way that legal immigration is also discouraged then economic harm is sure to follow.