Summer is the season for reunions. So far this time around I have already hosted several Chinese friends from my teenage years in China and some college friends are still to come. Many of the visitors have one thing in common: They have had children born in the US. Their decision to have "an anchor baby" in the US, which gives the child automatic US citizenship under the 14th Amendment, has, however, somehow become a burden and annoying inconvenience these days. US citizenship offers a wide range of government benefits and assistance programs, including Social Security, Medicare, free public education,...