In this video on cnn.com a woman tells of how she used her tourist Visa to come to America to have her baby in Texas. She admits to hiding her pregnancy and hopes that in the future the child will help her to immigrate to the US. The hospital in which she had her baby has recorded that 70% of the children born in that hospital are from undocumented workers.
Here is another article where China has developed a birth tourism. They sell vacation packages to expectant mothers so they can come here and have their anchor baby.
Consultants sell ‘birth tourism’ to expectant Chinese mothers
This was not the purpose of the 14th Amendment.