I know Roger and he is not an alarmist.
He checks his facts before he reports.
Smuggling of Chinese labor has been going on for years. The sail into Mexican ports and then make their way to the US.
We have problems that we need to face, head-on.
I have no problem with people who wish to work inside our system of laws, and come here legally, for whatever purpose.
I have a large, intractable problem with those whose first act is to scoff at our laws, and then further compound the problem.
But even so, set that aside, and cut to the chase:
Just what is coming across our all-too-pourous borders? Everyone talks about Nukes, or WMD, or anthrax... but, how about mumps, or antibiotic-resistant tuberculosis?
Read my links- it's all there.
And, it's just the tip- of the iceberg.