Comment freely. Ignore karma. Here are some uBlock rules that help:

    #  HN Block Karma View
    news.ycombinator.com##.comhead .score:style(overflow: hidden; display: inline-block; line-height: 0.1em; width: 0; margin-left: -1.9em;)
    news.ycombinator.com###hnmain > tbody > tr:first-of-type table td:last-of-type .pagetop:style(font-size: 0!important; color: transparent!important;)
    news.ycombinator.com###hnmain > tbody > tr:first-of-type table td:last-of-type .pagetop > *:style(font-size: 10pt; line-height: 1.45em;)
    news.ycombinator.com###logout::before:style(content: "|"; padding: 0.25em;)
    news.ycombinator.com##form.profileform tbody tr:nth-child(3)
    news.ycombinator.com###karma

You don’t have to take sides. I haven’t landed on a particular POV here. You’re free to take a breath and think about things.