Yes, let’s make this simple.
The Lieutenant Col. who broke chain-of-command and usurped his authority is complaining about the Joint Chief’s Chairman breaking chain-of-command and usurping his authority.
Yeah, you really can’t make this up folks.
NSC resistance member Alexander Vindman constructed a false story about the Trump-Zelenskyy phone call; he shared the false story with CIA operative Eric Ciaramella (a John Brennan resistance associate and former NSC member). Ciaramella then makes contact with resistance allies Sean Misko & Mary McCord working within the House Intel Committee.
An none of it is believable without some solid corroboration. Liars do not suddenly start telling truths. And things are not necessarily true just because they suit our own picture.