Board Thread:General Discussion/@comment-12265996-20141202030018/@comment-5475153-20141202234423

MinecraftPercabeth wrote: Icehard712 wrote: I'd support possibility 1; 2, 3, and 5 seem rather unlikely; and future Dipper, well, Disney XD did reference it in a promo for "Society of the Blind Eye."

Personally, I'm leaning most toward Stan (i.e., the Grunkle). Consider the fact that he didn't know about the invisible ink. Very true. Well, there goes that option. :P