You can't "Control" the blockchain(Bitcoin or Crypto Currencies)...The main purpose of the blockchain is to allow fast, secure and transparent peer-to-peer transactions. It is a trusted, decentralized network that allows for the transfer of digital values such as currency and data...Blockchain technology is secured with cryptographic techniques, making it near impossible for hackers to make changes to it...You Cant just turn the Blockchain off or stop anyone from accessing their account/wallet...That's why "they" need to interfere...

You can't "Control" the blockchain(Bitcoin or Crypto Currencies)...The main purpose of the blockchain is to allow fast, secure and transparent peer-to-peer transactions. It is a trusted, decentralized network that allows for the transfer of digital values such as currency and data...Blockchain technology is secured with cryptographic techniques, making it near impossible for hackers to make changes to it...You Cant just turn the Blockchain off or stop anyone from accessing their account/wallet...