There is a lot of misinformation on Pratasevich, stemming mainly from Russian propagandistic efforts

Recurrent disinformation aiming to discredit Blarusian dissident journalist Raman Pratasevich. Many facts in the narrative are presented in a manipulative way. The “Young Front” is not a “Nationalistic paramilitary organisation”. It was the biggest non-governmental youth organisation in Belarus. It united young civil activists.

https://euvsdisinfo.eu/report/raman-pratasevich-is-a-fascist-and-neo-nazi

This is mostly misinformation and The Grayzone is not a great source for information: https://en.m.wikipedia.org/wiki/The_Grayzone

Here’s some more info on this topic: https://euvsdisinfo.eu/report/pratasevich-is-a-sacred-sacrifice-in-the-us-plan-of-the-hostile-takeover-of-belarus

Maybe he’s just immune to being turned.