why would only 10 people show up to false flag agitprop?
They were the organizers of course. The whole purpose is to bait the hot-blooded people into unwittingly helping a tyrannical government take power and probably subjugate the whole nation to democide. Also crowds are powerful.
who is going to remove the federal reserve?
First, collectively reject using fiat money by issuing papers on a gold or silver thread. Then, having no more fuel to feed themselves with, the central banks will melt and the next step is to ensure any printing of money out of your nation's treasury is ILLEGAL, so only your country can print money and not a corporation. They know that the person who takes control of the banks will control everything.