Some emojis do not play nicely with the cursor. With π€·π»ββοΈ for example you need to press Left 6 times to move the cursor from one side of the emoji to the other and Backspace will cycle through various forms of the emoji until it's finally deleted. Pressing Backspace when the cursor is in a "mid-way" position can corrupt it and you can start typing/deleting in unexpected positions.

Some emojis do not play nicely with the cursor. With π€·π»ββοΈ for example you need to press Left 6 times to move the cursor from one side of the emoji to the other and Backspace will cycle through various forms of the emoji until it's finally deleted. Pressing Backspace when the cursor is in a "mid-way" position can corrupt it and you can start typing/deleting in unexpected positions.