How about programs that insist that the user know what programming language was used? Most users won't care if their editor of choice was programmed in C or Go

How about programs that insist that the user know what programming language was used? Most users won't care if their editor of choice was programmed in C or Go or whatever. Programming language is not a feature. The language used has nothing to do with the program's functionality. But these days there seems to be an annoying fad of making sure you know what language was used.