Which do you feel has an overall brighter prospect for the future?
In my opinion it is XMR, from a technical and team point of view.
However, once confidential transactions are implemented on to Bitcoin, it is hard to see purpose for any other privacy coin.
"Because the website did not accept traditional payment methods, Cazes possessed more than $8.8 million in cryptocurrencies pooled across 1,605.05 bitcoins, 8,309.27 ether, 3,691.98 zcash
and an unknown amount of monero, the financial statement indicated."
Here the winner
(https://www.coindesk.com/us-court-seizes-lambo-and-crypto-millions-from-dead-dark-web-kingpin/)