How to communicate with a new dibling that doesn't know they are DC. › Forums › Donor Conceived People › How to communicate with a new dibling that doesn't know they are DC. Tagged: how to tell, lies, truthbomb This topic has 0 replies, 1 voice, and was last updated 7 years, 4 months ago by dotty. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In