Again we are debating entry level for voting vs power per coin.
If we assume that 1K limit excludes 50% of holders, then those who can afford 1K will have proportionally more power.
To adopt your idea or why it should be done. It has to work better than what we've got. Right now you've only got a theoretical complaint, Dash is making real world moves. Little time.
Yes, my complaint is theoretical, but you haven't presented a theoretical defense of the current model. Dash might be working great, but it's possible it could be working even better.