Who said anything about mixing? Argument was that a government could take down the nodes of a coin or hold people running one liable for breaking whatever law.
>> government could take down the nodes of a coin
Yes, government can take DRK masternodes but not Bitcoin or XMR nodes

Exactly, masternodes and regular wallets form a decentralized network.
There are a big difference between masternodes (Darksend) and regular wallets (DRK daemon). What do you mean here?