The facile answer is as long as Americans do not put an end to it.
But to your point, it won't stop until the perpetrators are in a state where they think twice, three times, or ten times before they pull their bulls**t.
It boils down to how committed they are, and how willing their victims are to end it.
"But when a long train of abuses and usurpations, pursuing invariably the same Object evinces a design to reduce them under absolute Despotism, it is their right, it is their duty, to throw off such Government, and to provide new Guards for their future"