I think more witnesses who are "in" than "out" are as LisaRose said. What I hear from exjw's and jwjw's is usually not the same. While we may discuss and joke about it here, I think in witnesses take them much much more seriously with little investigation.
i think there is also a difference with the anti-conspiracy folks, most the people on here providing the facts to disprove the theories do their research and do understand the allegations and the reasons they are not true, but there are also people outside of here, or maybe even some who don't get as involved who will deny a conspiracy theory simply for the fact they believe "america would never do that". And not really base their conclusion on facts either just like the person who accepts it because it sounds cool.
As i have said before, even though I have stirred the pot, I am like most who don't believe most based on facts, but I don't believe in teasing or deriding someone who distrusts and established way of thinking. I do believe its good to help them see the facts without trying to call them fools. Distrust of what is presented to you as truth is what got a lot of people out of the org. But I see a high and mighty reaction from many that I think is uncalled for. Even if someone is claiming to accept one of these things, you can help them see the facts without calling them a chump for questioning what they have been told is true. Mocking them will not help their critical thinking skills as much as showing them.
I think it is a healthy exercise to entertain an idea that , fictitious or not, exercises your brain against bias. If we were all in the "troof" still and one of us heard the jw religion was lying about something, or hiding something (conspiracy), would we insult them? Mock them? I don't think so, you want them to take that step of distrust to begin searching for their own answers.
Again, this is the only reason I play devils advocate on things like this:
It is the mark of an educated mind to be able to entertain a thought without accepting it.
Aristotle
I don't think anyone should speak so harshly towards those who express distrust in status quo. That being said its ok to help them see the facts without belittling them.
People get fooled everyday, bullshit is everywhere, and even superior minds that can debate the best of them and make claims to the best critical thinking could get taken advantage of by a high-school drop our with street smarts and charm.
Be nice, like Kepler, he did an awesome job