It is normally the fascists who claim that everyone they see not as one of them being a lefty, while the subgroups in the group of these "lefties” are more different to each other than they are to some fascist groups

Well, I think, I worded that not so well, but hope you guys still understand.

Tldr:
The “right” wants us to believe, that there is only a single line from right to left through the middle in politics, while in reality it is a multidimensional vector space