Why doesn’t the IRS go after the drug lords, the pimps and those who steal?

The IRS will be bulking up its employment by 40% to go after those high income taxpayers. Surely they can find a way to bring in those who never pay taxes into the tax paying fold!

https://www.cnbc.com/2022/08/09/with-new-agents-heres-who-the-irs-may-target-for-audits.html