Crypto is not cryptocurrency
cryptoisnotcryptocurrency.com
cryptoisnotcryptocurrency.com
I think admonishing people to speak and write properly is a genuinely worthy pursuit. If you've got, say, a tech blog or forum, you can set language-policing posting guidelines. Some people might complain, but just ban them (if they're persistent/stubborn offenders.)
Don't be so quick to distance your self from it.