The forces of anticapitalism have long latched on to whatever best suits them for pushing their agenda. Whatever the latest injustice may be—from a polluted environment to poverty to racism—the solution is always the end of capitalism.
Liberalism was the most popular and influential ideology during the nineteenth and early twentieth century. So, every new socialist and authoritarian movement defined itself as "liberal" to capitalize on liberalism's popularity and importance.
Legal arbitration only makes sense when all parties involved voluntarily enter into a contract. With police arbitration, the public has no seat at the table. It's a system designed to protect police only.
The state currently enjoys a vastly unbalanced share of the power within a society, such an arrangement is not in any way preordained, and the assumption that it must be betrays a narrowness of vision and a lack of historical knowledge.
Thanks to past interventions, the economy is now rife with malinvestments and prices that don't reflect real demand. The solution is to allow deflation and other types of painful readjustment. Otherwise true growth will elude us.