>>533991471
How to fix this in three easy steps (SEGA/Rovio can have this one for free):
1) get clearance for at least one of the unused characters
2) delete ALL of the unused characters in the next update, including the one(s) in #1
3) NEXT update, just add the character(s) in #1.
There, now you get keep the hype up and the dataminers off your back, that easy.