And yet Thrall made Garrosh Warchief and is partially responsible for Garrosh’s crimes.
Thrall’s Horde is the reason why the Horde civil war in BfA happened. Clearly there are two sides to this fence. Idealists and loyalists. You can’t change loyalists minds. We’ve already choosen our side.
The writers wrote A Good War, showed us Sylvanas and showed us Saurfang and asked us to pick who was right, and gave us both reasonings, and many of us choose Sylvanas for good reason.