The best part of the fediverse is that anyone can run their own server. The downside of this is that anyone can easily create hordes of fake accounts, as I will now demonstrate.
Fighting fake accounts is hard and most implementations do not currently have an effective way of filtering out fake accounts. I’m sure that the developers will step in if this becomes a bigger problem. Until then, remember that votes are just a number.
You’re commenting in a thread about vote spam. How can there be vote spam without votes?
If you’re worried about content spam why not look to the uhh 40 years of solutions to that problem.