They laughed at Hitler’s SA.
Violent demonstrations against constitutionally mandated elected government equals
armed insurrection
(treason)
Hard to see how carrying through with these threats is anything other than an attack on the state, by definition, a revolution.
It would probably fail but at some critical point those who have said little or nothing would have to choose sides — if they chose wrong, they might become part of the losing side and the treason, suffering its consequences.