These are just some of the examples, and they didn't have to say anything - they chose to. Finding arbitrary reasons to dismiss every contradicting statement from everybody who would actually know about his leadership in order to stick with a completely unsupported position based on feelings is obviously not an appropriate way to come to a conclusion.
You were given a bunch. His dominance and effort on the ice, at both ends. His daily habits, training, and the standards he sets. Having conversations with guys individually. Speaking up in the dressing room. Speaking up on the bench. Pushing guys to be better, with encouragement, correction, or strategizing. Helping people move on, improve, and not dwell on a bad game. Welcoming and integrating newcomers to the team. Celebrating the successes of teammates (even more than his own). Taking accountability. Dealing with the media and taking a lot of the focus and media pressure. Speaking with refs, and being a bridge between staff and players. Etc.
Team playoff outcomes are a result of a heck of a lot more than just ability to inspire. Some people here expect the outcome of a handful of games to tell them everything about everything, and they just don't.