Inalienable rights and differences in outcome are unrelated things, hence mentioning tariffs as protection by attack with slave labor. It's the primary job of a government to protect it's borders, physically and economically.
As that documentary nicely lays out, there is no constitutional law that anyone can point to on individual income tax. The IRS commissioner admits it.
Because I can at least understand an argument like "all taxation is theft".
When it's "sales tax is okay, but income tax violates innate rights", that's a pretty finicky argument. The difference barely matters.