There’s always the ignore button.
Awhile back, I suggested the upvoting (like) and downvoting (dislike) of comments which enables quality posts to be more visible and the nefarious ones getting hidden with a tag hidden due to low score.
The most upvoted comment gets pinned with the tag readers’ favourite.
Quality posts would make NVs and members discuss constructively and generally improve the standards here
First things first: what you suggesting should be aired to xenforo.
Admin kitu ya maana ako nayo ni power to moderate the forum not adding your suggested prototypes to running source code.