So while it's an issue, it's not even in the top ten of of the UK's most important practical issues.
And the racism it generates - including Brexit, and currently the collapse of income from foreign students, which was a huge earner for the university sector - does huge and lasting harm.
It's a political shiny penny used for distraction, not a realistic solution to anything. And the people who make careers out of promoting it are provably cynical, corrupt, incompetent, and disinterested in solving real problems.