I think there should also be an option to give a thumbs-down in the comments section.

Hi Jeep
Thank you very much for your suggestion. As a general rule, our community guidelines apply on Migipedia. If these guidelines are not followed, we will delete the comments in question. That’s why we’re grateful when the community reports problematic content to us.
So if you see any comments that you find condescending or disrespectful, please report them. We’ll be happy to take a closer look at them. Best regards, Eslem