Vikernes’ right wing streak is well-documented, although he seemed to
move towards a more moderate ideology while in prison. Perhaps we
shall see whether that was a sham.
Vikernes seems to disagree with you: " ‘The stay in prison probably made me a little more extreme, in every way,’ he said in a 2010 interview with the magazine Guitar World."
Of course, actions and words don’t coincide. Perhaps we shall see, as you say.