Unionists? Sovereignists? The national-democratic elite? Rentiers of the surroundings? Probably Professor Antonić is trying to alter perceptions about whom he is speaking for, but I will offer a delicious prize to anyone who can tell me what he is talking about.
A side note to NSPM: your readers, and especially the sovereignists among them, would like you to find a web host that does not bloom with a thousand pop-up adverts.