I upvote comments that make cogent arguments or provide useful information. I downvote comments that are trolling (feigning ignorance to make a point, promoting

I upvote comments that make cogent arguments or provide useful information. I downvote comments that are trolling (feigning ignorance to make a point, promoting hate, etc) and whining about being downvoted. I haven't been good about upvoting posts, but when I do it's because I find them interesting.