Another problem with emojis is that it is not clear what it means to different people. Recently read in the WSJ that young people find smiley faces passive-aggr

Another problem with emojis is that it is not clear what it means to different people. Recently read in the WSJ that young people find smiley faces passive-aggressive or patronizing, not friendly or positive. Admittedly, there is a similar problem with words, but there are at least dictionaries for them. :>