Scratch liberal and a fascist bleeds.
I feel like you're probably interpreting that saying in the opposite of its intended meaning but there's not enough context to know for sure.
You could have just said the intended meaning.
You can't get that deep into politics on HN - you'll get flagged.
>for it may easily turn out that they are not prepared to meet us on the level of rational argument, but begin by denouncing all argument
this is a load-bearing condition, also nobody thinks that punching a nazi makes someone a nazi