But it's reasonable. Domains are already surprisingly confusing to people. Emoji in a domain piles on top of that when people have no clue that's possible. Plus

But it's reasonable. Domains are already surprisingly confusing to people. Emoji in a domain piles on top of that when people have no clue that's possible. Plus it makes it more difficult to communicate the address verbally and it can be hard or even impossible to enter the address in some systems.