Earlier quoted context omitted.
> Regained control of borders Can you elaborate on how that has changed since Brexit? The UK was never part of Schengen and African migrants are not EU-citizens so would not benefit from freedom of movement laws.
EU citizens have rights to freedom of movement in other countries. This included the UK. While on paper you are correct about the African migrants in reality people were rightly concerned that the will to enforce this was weak. The issues in the English Channel still show this problem exists. And Europe continues to show little desire to actually take action in this problem and so we are seeing similar sentiments ari…
I feel like I am still missing the legal context on how Brexit solves such an issue.
You mention issues in the English Channel still exist; just last week there were reports on how there are thousands of Albanians (similarly non-EU citizens) who migrated to the UK illegally. But this is post-Brexit, which sort of indicates that Brexit has not solved the border issues.
I can see the argument that Brexit reduces migration from EU nationals (whether that is a good or bad thing is another question), but I have yet to see any indication that it changed non-EU migration in any way.