I don't think folks are getting offended by them, just that they think its not appropriate in that setting.
The words are harmless, tata and boobies. Those words people learn at a young age, its harmless, they just draw more attention to the awareness and that is the point and when I say point I am not talking about the nipp. I am going to go out on 235 tomorrow with a sign that says "SAVE THE TATAs or BUST"