Hides Instagram version: 74.0's Emoji Picker (Patreon request).

For future reference incase Instagram updates this. Open flexible, go to Instagram comment section click on an item then pull up hierarchy, look for IGCommentThread follow it until you find the IGCommentThreadConfiguration, here they have a method that shows/hides the emojiPicker.

Download available on http://junesiphone.com/supersecret