I'm thinking of registering as a Democrat for the first time in my life. That should keep me safe from the IRS.
If you make more than $20,000 and less than $400,000 then you'll have a dedicated agent following you
The IRS does have an armed unit with police powers. https://www.specialagents.org/IRSCI
It's been around for ages.
This is the ideal weapon to keep 'wrong-thinkers' (i.e. conservatives) in line. IRS as Inquisition.