@JeremyECrawford Can an ally two size categories larger allow an ally to pass unhindered thru his square without difficult terrain?
— Jeffrey (@ofthemagi) June 1, 2016
Another creature's space is difficult terrain to you, regardless of the creature's size and allegiance. #DnD https://t.co/PtPk41hNjd
— Jeremy Crawford (@JeremyECrawford) June 4, 2016