It sounds like your almost describing the Nym mixnet https://nymtech.net/#protocol https://nymtech.net/#protocol https://youtu.be/_2DQ_iYZi5U?t=1580 https://y

It sounds like your almost describing the Nym mixnet https://nymtech.net/#protocol https://nymtech.net/#protocol https://youtu.be/_2DQ_iYZi5U?t=1580 https://youtu.be/_2DQ_iYZi5U?t=1580 The tradeoff is you necessarily need to smooth traffic bursts out to meet the fixed rate and that introduces high latency. Unfortunately most user traffic is bursty and not continuous.