I know and this is why they should increase the impact it has on attendance, provided fans already have a rough idea of your finances, which I doubt.
But salary should never be considered for anything else than to decide how much a player costs to his team. A skill floor (aggregate skill count) would make more sense than a salary floor, for what it's worth, even if there is no real life equivalent.
"Air is beautiful, yet you cannot see it. It's soft, yet you cannot touch it. Air is a little like my brain." - Jean-Claude Van Damme