https://bitcoin.org/en/full-node#possible-problems

> Anti-virus: Several people have placed parts of known computer viruses in the Bitcoin block chain. This block chain data can’t infect your computer, but some anti-virus programs quarantine the data anyway, making it more difficult to run Bitcoin Core. This problem mostly affects computers running Windows.

> Pensa em armazenar todo o cp do mundo de modo criptografado em algo como um "CPcoin" usando de algo que armazena arquivos maiores como a Filecoin do IPFS onde pedofilos oferecem espaço e são pagos por armazenar arquivos de pedofilia.