>Mastodon (and most other fediverse software) wasn't designed with privacy and user safety in mind this is the real problem. Mastodon and lemmy share way more information than they actually need to (like lemmy shares a list of usernames who upvoted or downvoted a post, not just a count), and if you're using one of those services you should expect that all your data and interactions are public. that's the actual threa…
To be clear, Twitter also shares the list of users who like a post, and people generally seem to view this as a good feature rather than an invasive one, so it makes sense that Mastodon implemented it as well.
lemmy does not make it in any way clear that upvotes and downvotes are public information.