Germany (cult central along w Rome) continued to pay "Curveball" years after he was proven to be completely illegitimate source. Make of that what you will.
Replacing every world leader(c_a agents run by compartmentalized c_a officers) on the planet takes time. Doing too quickly would cause unpredictable blowback. To do it within the Q op time frame would be unrealistic. They are able to continue to cause trouble bc the public still psychologically concedes power to the cults agents.
I want to know who the 19 were/are. If POTUS and certain other people were harmed 19 were immediately going to be killed. Must have been quite a list to keep them at bay. They prefer the Q op, think about that.