On the libertarian-authoritarian axis, "far left" could mean anything and is hence meaningless. If you're using that label to mean left-libertarian, then with respect to institutions they are simply libertarian.
But to the extent they're credibly running for office, they're likely tending towards left-flavored authoritarian because carrying the banner for policies that will benefit some entrenched interests is how elections are won in the US.
But to the extent they're credibly running for office, they're likely tending towards left-flavored authoritarian because carrying the banner for policies that will benefit some entrenched interests is how elections are won in the US.