Londo has written a great article (IMO) about how Apostates are a figment of the JW imagination, fomented and concocted by none other than the Watchtower. Not necessarily the dictionary definition of the word apostate, which simply means a person who leaves their religion, for by that definition everyone who leaves any religion to become a JW is an apostate. No, it is JW conception of the APOSTATE, both as an individual and as a ‘group’ that is imaginary.
Read the full article at http://www.jwstruggle.com/2013/03/the-apostate-boogeyman/
Here's a screengrab below: