Rather than chasing the source of the leak, wouldn't it be socially the right thing to do to close the loopholes and make the billionaires pay their fair share

Rather than chasing the source of the leak, wouldn't it be socially the right thing to do to close the loopholes and make the billionaires pay their fair share of taxes? Ditto for the corporates? Oh, I forgot ... that is the demographic who pays lobbyists to ensure that their looting continues unabated.