Hmmm... there may be those "sophisticated" folks that think emojis are beneath them. I mean, if they were called emoticons, which has a more classical and elegant sound to them, those same old-money wannabes might just demand... all Vanderbilt like, to have an imposed tax on any and all  clients that do not support such added pleasantries for the elite like them...
https://media.tenor.com/vULi84cDOekAAAAM/tiger-emoji-devil-emoji.gif