I think it's a personality thing. He's very happy go lucky. A little too hyper and a try hard for me with the singing on the bench etc.
I'm not saying that matters at all or in any way. Play good hockey and the best hockey come April-June and no one will care.
Before anyone rolls their eyes, there was a group in the fanbase who was pretty fed up with Lundqvist after 2015, we don't have to talk about DeAngelo and how divisive he was, Georgiev. Drury as a player was Captain Charisma lol.
Even Panarin. He reminds me a little too much of modern era Dave Grohl where he's always trying to wink at the camera and laugh at everything.
Once again it doesn't matter, but it does influence opinions and a rooting pecking order.