You may not need to DA. Maybe if you cross that line into WT critic they'll back off out of fear. Or they will push you into DAing. I feel personally it's only a matter of time until I DA. But I still feel the right time for that is in the future. I wouldn't call anyone a coward for their calculated steps with this cult. But if you want to test your courage maybe try this.
The arc is available publicly. Not on apostate sights. As a man with kids, you can say this is very disturbing and you need time to process the watchtower actions and ethics. And during that time because of your concern for your kids and the societies potential danger to children you are sequestering them from influence until you sort it out.
Now they will probably shit their pants, tell you to talk to the elders and so on. But if you get the courage to push them over their cd limit they will leave you alone with out DA. Many people on here who have spoke their mind to the family have been shunned without DAing. Just think about that.