### Comment:
Trading them has been problematic

### REPLY:
Not on the Mexico side of the border... 
  
 https://m.washingtontimes.com/news/2018/may/22/children-abducted-illegals-posing-families-us-bord/ 
  
 ' While some of the cases involve abductions, other cases involve children whose parents knowingly lend them to friends looking to pose as a family.'

### END.