But her argument doesn't make any sense, he's not the only one with secret identity. And it's not fair to use Fantastic Four and Avengers as an example that his approach isn't right, since they have completely different lifestyle.
And quite frankly, I never got this whole thing about superheroes not trusting him/disliking him. All of top-players are either close friends with him (Fantastic Four, Doctor Strange, Wolverine, Daredevil) or have a huge respect for him (Captain America, Thor, Iron Man, Captain Marvel, Xavier, Cyclops). Basically, everyone, whose opinion actually matters.