It's literally in USDT contract [1], see line 264. USDT is implemented as a contract in several other networks like ETH and has a blacklist. So every USDT operation is a record in ETH blockchain that calls one of the methods (like "transfer" or "add to blacklist").
reply[1] https://etherscan.io/address/0xdAC17F958D2ee523a220620699459...
This is a purely optional part of the crypto ecosystem, so I don't see how it's an argument against crypto in general.
replyOne can also burn tokens, just as one can burn cash, but we don't tend to hold that against either systems since it's purely optional.
Stablecoins are literally central banks. Decentralised coins are literally decentralised central banks. Bitcoin's algorithm is a central bank.
replyWell I don't think they're very decentralised, which was the original premise.
replyAny rules can and have been changed by those with leverage to do so (be that exchanges, miners or devs), in the end any system like this storing value is captured and controlled.
They are decentralized cause they operate on a sort of consensus between nodes as was original premise. Are they "very decentralized" depends on your definition of "very", of course, and techical realities of a particular situation.
replyDecentralized central banks - are these the finance equivalent of dehydrated water ?
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