Keep in mind that the whole exiting system is designed to cut you off from communication from the congregation. If you DA, the announcement would be the same as if you DF'd. You will "No longer be one of the Jehovah's Witnesses." No-one will know your reasons. Some have suggested you could send a letter to everyone that matters to you before you exit.
The awakening experience is an amazing phenomenon. For some, a single doubt works it's way in, leading to more questions. The whole belief system falls like a house of cards. The trick is, how do you grab the attention of a Witness in the first place? For each awakened person, it is a different issue. Steve Hassan suggests asking a single question and let them stew over it. The goal is to help the person think.