Don't know anything about this particular party, but all the alt-right stuff I've seen leans heavily into skepticism of authority. Not exactly the same thing as propaganda, but might be a meaningful connection.
replyTheir slogan was "Nie chcemy Żydów, homoseksualistów, aborcji, podatków i Unii Europejskiej".
reply"We don't want Jews, gays, abortion, taxes and EU."
Yup, they don't trust mainstream, only to fall into niches. But they don't see it.
replyKanał Zero is the best example.