there are multiple contradictory tweets about it: can you make a sneak attack throwing a spear? 😀 When it comes to rules, only my tweets are official.
— Jeremy Crawford (@JeremyECrawford) October 23, 2017
RAW you need jeremy to answer. From my POV, it doesn’t break anything to allow it
— Mike Mearls (@mikemearls) October 24, 2017