But the "semi-socialistic" policies people advocate are the usual Nordic policies of free healthcare, free education, proper maternity leave and safety nets. Or were you talking about some fringe discussions? I don't think anyone is planning to seize the means of production if that's your worry.
Much worse problems. When I see people in the US advocating semi-socialist policies, I wince.
PS I grew up in Bulgaria. I live in the US since 2007.