I'd think she better be counting her blessings that he isn't putting that kind of money up his nose, into g-strings at the peeler's, or down the slots at the casino.
Maybe he should go through the banking records and see just how much she spends on nail appointments, hair salons, clothing stores, shoe stores, etc.
If the bills are paid and you're sockin' something away for retirement then what's the fuss? Wish I had a hubby like that!