Your question might have been downvoted, because people (including me) read it the wrong way.

I thought, you were saying people shouldn’t be proud of being straight edge.

And your reasoning:

I feel like it includes a good amount of intolerance and judgement.

…, I thought, was supposed to say that you think people, who are straight edge, are themselves very intolerant and judgemental.

Words can just be ambiguous, I guess.