“”if one ignores the fiction of auditing a millionaire through simply sending a letter through the mail, the odds that millionaires received a regular audit by a revenue agent (1.1%) was actually less than the audit rate of the targeted lowest income wage-earners whose audit rate was 1.27 percent!””
https://reason.com/2023/01/06/in-2022-the-irs-went-after-the-very-poorest-taxpayers/