Instead of careful and clarity in writing, people choose Emoji to respond to what needs to be more clarified.
So, if it's hard to express your thought, let's pick an Emoji!?
At work, this leads to more trouble in writing. Most of JIRA tickets are mostly non-existent that it's badly written, confusing to the developers and rest of the team.
Emoji might be just one reason for that. But anyway, it just shows the trouble on how people have problem in writing communication.
Do people overuse Emoji ? I don't think this is about overuse or not, it's about people failed at expressing their thought through writing.