If the Citizens of Mexico donot like the tear gas, then call your police or government and demand that they come and assist the AMERICANS to stop illegal immigration. This border problem will eventually result in a full scale battle where AMERICAN AUTHORTIES and the Mexican Army or the Drug Gangs will try to retaliate. Its getting out of control. Why? Like the article mentioned, the bad guys are loosing money. This is our country, it is a sovergien nation, just like Mexico.