Stuff like that mostly just makes people weirdly competitive. I'd rather have a community of people posting because they like to do it, not to just make a meaningless number go up
I like it without a total count. I'm not worried if something I say gets heavily down voted (and usually it deserves it if it does happen). Plus you don't get try hards who only care about making that number go up, and are just posting everywhere in pursuit of that goal rather than cause they thought it was worth posting.
I liked seeing my score in the beginning, as coming from being a long time lurker, it made it feel like I was contributing to building Lemmy.
Now my post and comment counts are higher than I ever would have thought, so I'm fine without it. As the score doesn't count for anything, now I find it more satisfying to see my actual contribution.