As a practical matter, what do you think happens to any society that suffers a class divide severe enough that (a) the majority of the citizenry ends up in the underclass and (b) being in the underclass sucks badly enough to really piss people off?
Societies need to take care of their citizens and ensure they receive, if nothing else, fair treatment under law and approximately equal opportunity. Otherwise, you get behavior like this: https://youtu.be/HL45pVdsRvE?t=60
What a lot of people on both sides don't seem to be getting is that Trump getting elected was an expression of bipartisan anger and frustration on the part of voters. Their anger and frustration may have created an even worse result, depending on whether you think Trump is going to ease or worsen inequality in this country, but guess what? Stupid things are exactly the result of festering anger and resentment.
There are a bunch of folks out there -- maybe you're one of them, maybe not, I dunno -- who kind of wish for some kind of implosion of American society. They think they'll come out ahead, because they've got guns or they live in the middle of nowhere. But, they won't come out ahead, they'll lose. Everyone will lose.
So you can pontificate about the ideological merits of extreme Libertarianism all you want, but in practice it works exactly as well as extreme socialism.