Why can't these people understand that that 70% of the world consider ASCII to be "the computer language", not English, and UTF-8 to be "whatever soup that only

Why can't these people understand that that 70% of the world consider ASCII to be "the computer language", not English, and UTF-8 to be "whatever soup that only works inside files and forms and can't be program manipulated"? Maybe it needs to be communicated more often, like way more often, until it sticks.