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You’d want to also consider, that desktop components were not created for 24/7 usage. My previous motherboard died by overheating south bridge – it likely wouldn’t happen in a desktop usage, but 24/7 didn’t let it cool ever. The chip has a small ‘volcano’ in the middle now.
This should be handled by (auto)mod tools, allowing good faith users to help filter non-fitting or low quality posts, and preventing bad actors from downvote fireworks.
There are possibilities to limit available downvotes either by throttling amount per time/community/instance/user, by demanding to have a certain “reputation” in the community/instance or by making downvote cost your own “reputation”.
None of the above is perfect, but IMO outright removing a right to disagree is against community interests.
Currently I can either leave a “harassment” comment: “wtf this is doing in this community”, make complain to a mod (if there is any active), or ignore the post. Neither help community grow stronger, I think.