No, its a hallmark of an authoritarian rule, not the proof of one. Believe it or not many places in history have been right bastards and have also been anti-authoritarian (think french revolution, the start of most communist revolutions, etc.) sometimes they are so anti-authoritarian they end up authoritarian.
An ethnic minority criminalised and prosecuted several times more than the ethnic majority of the country is authoritarian though.
No, its a hallmark of an authoritarian rule, not the proof of one. Believe it or not many places in history have been right bastards and have also been anti-authoritarian (think french revolution, the start of most communist revolutions, etc.) sometimes they are so anti-authoritarian they end up authoritarian.