Yeah, the pretty obvious answer here is to get serious about public health. If you look at this and say 'man this means we need to act on immigration' you have pretty badly missed the actual problem.
when you are raised learning that civics = bad!
liberal, critical thinking educaiton = bad!
"liberal! "arts!" = bad!
science (of the life-defining and asking questions nature) = bad!
....you get blind, incurious, ....appallingly-misinformed analysis of [serious issue at-hand], because all of those above things that would have quickly and simply informed the rational understanding of the [serious issue at-hand], have been life-banned from the individual's toolbox.
it's fucking sad, and really distressing when you realize that large parts of humanity have still failed the simple task of joining the present era of basic shared human knowledge.
I mean....ffs it's just schoolbook obvious how bad this situation is with a lot of today's public. or maybe it just feels that way; i dunno. I wasn't alive in the 50s or 60s.