Under the current system: (up to) 10K plumbers visas are granted.
Under a points-based system: it could be 5K, 10K, 20K, or any number of visas are granted to people who have the skill "plumber" and who may or may not want to come to the UK to be a plumber.
migrationwatchuk.org/briefing-paper…
But what percentage of immigration comes from the EU?
70%? 50%?
No. 20%
So UKGov has *full* control over 80% of immigration, and since EU net-migration is falling, overall net-migration must be falling, right? Wrong.