Yes, the Mexican Government is encouraging this mass attack of their people. I think for folks that have only heard about, but not have seen the official Mexican guide for immigrants it's time you did. Notice the section on making sure they know their "rights". This is still in use - but Mexico denies it. it was printed and distributed starting in 1994. I can't get the article to upload in format - just click and read.

http://www.dallas.org/node/108