"There are thousands of volunteers who donated their labour to Duo... Bit by bit all of our work was hidden from us as Duolingo became a publicly-traded company."

No worries!☝️🤓 usually signifies a pick-me idiot who thinks they're the smartest in the room, it's usually used sarcastically to present a common but idiotic opinion. Emoji combination shows them at the moment of going "Uhm, akshually!!"