'(...) even if European far-right parties do not overturn democracy, they can pull political debate on to their turf. The most obvious trait they share is a powerful hostility towards immigration — particularly of Muslims — and a willingness to contemplate measures that have previously been dismissed as impractical, intolerable or illegal.'

https://www.ft.com/content/8384228d-8156-4134-8eb4-035c068704b9