Should this even be necessary?

It seems that this (the sign, the announcement) should not even be necessary. It should not matter how and if they are dressed up in character.

What do you think?…

8Theresa GouldChicago, Illinois
    Lmaoo,, woao..I don't even know what to say.
    About Theresa Gould
    Current: Chicago, Illinois
    Birth: August 10
    On since: Aug 5, 2013
    ***Baby Team Leader*** I have been married for over 20 years. My husband and I have eight children ages 18 down to 4 years old. We use to live in Chicago but now live in Canada. I own