I have personally had many people (over a dozen easily) message me just in the last year of doing this and say that watching one of my YouTube videos and/or reading my blog helped them to come out of WT.
Notice the operative phrase is "helped them". It didn't work like some magic pill to deprogram them. As has been mentioned, a person has to be searching for answers, become a critical thinker, etc. But when people get near that tipping point and have the courage to type in a search on Google or YouTube then these resources may help them immensely.
I used to try and target asleep JWs with my stuff but not anymore. I would rather focus on ones that are fading and contemplating leaving the movement, ie, ones that want help to escape WT. Here's a recent example of a some that were helped by watching these videos from my friend Shyla: