The OP isn't bright enough to realise that a major reason for inward migration is Britain imposing our culture across 3/4 of the globe in the first place (y)
Swerve.
It was your postulate, that Reform would improve things (unless you thought they'd make things worse but you intended to give them a go anyway) (y)
What their moral compass is - for the country, or for themselves - is the important part.
Otherwise, you're saying that all of our lives are pre-ordained and no efforts otherwise will change that ;-)