Most of them are tokens that are launched on centralized or decentralized networks such as BSC or Ethereum, and therefore more losses are in the form of fees, which may lead to an increase in the total fees if the blockchain is decentralized or the developers of those networks are rich.

any newbie user will not be able to start a new decentralized Blockchain network that cooperation between people around the Internet to make these things possible and therefore is just more spam of tokens.

Will these people affect crypto as a whole? no