No, I don’t think it’s a good thing that traitors got less than they deserved
The vast majority of people on J6 were idiots in a mob situation, not traitors.
As OP said, fuck all of them, but aggressive prosecution here is not the way you want the law to work, the same way there's no gain for imprisoning everyone who acted out of pocket during the Floyd protests.
You throw the book at the worst offenders, and you let people caught up in mob mentality off with a lesser sentence. That is justice working.
This has literally never been true about any crime
Yes, Republicans notably used those riots to demand harsher penalties. You don't remember the mythical burning cities?