Both Wikipedia and Prolewiki are biased,

Yes

but Wikipedia is biased to the wrong direction

Uh huh

I like Prolewiki's bias more than I like Wikipedia's bias. Therefore, Wikipedia is not reliable on the topic of Authoritarianism."

Aand here you lose me. The fact that you have to assign them a frivolous reason to choose one definition over the other (I just like it lol) as opposed to this choice being the outcome of any assessment of their relative usefulnes as analytical tools kind of gives away your game here.