-So is unemployment low pay and migration itself.
-It's not not about "mysterious phenomena" but social engineering. As Cockneymystic summarised succinctly a while back:
"Immigration is the gift which keeps on giving for neolibs. You get to exploit cheap labour, give the proles a kicking for not wanting to work for a pittance and set the two groups against each other for a divide and rule distraction. Jobs a good 'un."