Well, part of it would be the fact that biologically speaking, no worgen in a canon universe within WoW have had tails. And part of it would be that, regardless of whether or not you like it, Christie Golden is an official blizzard employee and her comment confirms that.
Look, nothing I say is going to do anything involving a discussion because you don’t want to hear it in the first place, and you’re acting illogically. Just have a nice day, you know? No reason to get so bent outta shape about something inconsequential.
Further, I will not insult you as you have me. I’ll say have a nice one, and cease engaging with you from here on out. Have a good day!