I don't think you can effectively secure the border, you just need to eliminate the cheese on the other side. Also, it already has been shown that being pro-immigration does not translate to votes. These people are voting democrat no matter what.
Gold Medal Recipient: Jimmy Rustling (2014)
"The single most important thing we want to achieve is for President Obama to be a one-term president." October 23, 2010, not January 20, 2009