The article is about illegal immigration while the rest of the thread is about legal immigration.
Isn't it clear to everyone that the kind of people the government doesn't want in the country don't bring benefits to the country? And if they cheated on their way into the country, what does it imply about their integrity and their future tendency to cheat on taxes as well?
I can make an opposite claim on immigrants: those wealthy enough to clear the bar of entry, have more incentive to cheat on their future taxes to maintain their lifestyle. Though it sounds like the real issue is probably "getting paid under the table", which happens plenty for citizens and "undesirables" alike.
Isn't it clear to everyone that the kind of people the government doesn't want in the country don't bring benefits to the country? And if they cheated on their way into the country, what does it imply about their integrity and their future tendency to cheat on taxes as well?