If it used Chaumian e-cash, a CBDC could be a good thing as it would have great privacy guarantees

I know the government isn't likely to want privacy, but we should remember this option and promote it

If the eurozone want their currency to retain any utility, I think they should very quickly go in the direction. They need a unique selling point to remain relevant in a world of bitcoin and USD-stablecoins. Privacy could give the euro an edge