The unique expression of ownership is novel, it really depends on how they're legally interpreted to conclude if they're bad.
If you interpret them literally they're a better form of copyright that what currently exists. It accepts that digital recreations are easy and doesn't seek to prevent them yet still provides scarcity and reward for the effort in producing it.
The NFT of Jack Dorsey's tweet is interpreted to captures some essence of the time, effort and manpower that went into creating twitter the platform.