For the benefit of Americans (such as LH) who might not know better...
Had MBSGeorge announced she was an active member of the Ku Klux Klan and was campaigning for support in your area, consider how you'd react. Now maybe you understand why there's a certain amount of bad feeling, yeah?
Restrictions on immigration? Separation from the EU? Policy of immigrants being required to have some minimum level of integration into British society, such as being prepared to learn English and not having the stated aim of establishing Sharia law here? I've got friends with differing degrees of opinions on these things, and that's fine because they're all rational responses to real problems, even if I think they may be over-reacting.
But white supremacy? No way, never.