No, it is control by a central authority and it can be freeze. Yes it can be frozen
Anyhow, i am fine with centralized product at some point
Large scale hack couldn't work because rollback can be perform or scammed token could be freeze
Since it is pegged to $1, if they can assure that it is always 1:1 backed
I am fine to use this so call "stablecoin"
That's certainly true, mate. USDT is just "Banking 2.0". Why would people interact with a centralized stablecoin if they can simply use Fiat backed by mainstream banks? Crypto is all about being decentralized and censorship-resistant. Take that away from it, and you'll get nothing more than a glorified banking system. Only a fool will believe that Tether (USDT) is decentralized. Living on a decentralized Blockchain network like Ethereum, doesn't mean the stablecoin is decentralized by design. Everything will depend on the code of the stablecoin itself.
The truth is that developers have implemented a "blacklist" function into Tether's code, allowing the issuer to freeze addresses at will. There's nothing we can do to prevent this, since programmable blockchain networks (or should I say, smart contract platforms) allow anyone to code anything to their heart's content. It's up to the person himself to analyze the stablecoin's source code, in order to determine if it's a viable option for long-term investing. But you and I know that not everyone is tech-savvy enough to understand a stablecoin's underlying code. As long as this is the case, people will keep falling for the trap. At least, we have a decentralized alternative called DAI. It's up to you to decide whenever to abandon USDT for DAI, or not.
Nonetheless, there's no doubt that Tether (USDT) is utterly centralized. Other stablecoins like USDC and TUSD are the same. We need more decentralized alternatives in order to reduce centralized stablecoins' dominance on the market. Otherwise, centralized stablecoins will do more harm than good to the crypto/Blockchain industry in general. It's all about eliminating single points of failure whenever possible. Centralized exchanges, centralized stablecoins, and centralized wallets greatly defeat the purpose of crypto/Blockchain tech. If most people continue to rely on centralized services, crypto will be unable to exploit its full potential. Just my opinion