It seems to me most people simply upvote the post to reward OP for bringing things up, exposing etc. Comments serve opinions on the topic itself, but upvote/downvote is more for if it’s good according to community rules and if the topic itself is interesting.
It seems to me most people simply upvote the post to reward OP for bringing things up, exposing etc. Comments serve opinions on the topic itself, but upvote/downvote is more for if it’s good according to community rules and if the topic itself is interesting.