Nobody said that children should NEVER be loud...they said they should have public manners. That would cover probably 10% of their awake time, right?
If she's loud and throws things, then I would recommend you limit the amount of time you spend in restaurants with her until she has more control, or hang out at Mickey D's.
That wasn't so tough, huh?
"Wow...I hope your daughter doesn't follow your example and grow up to be an idiot"
"That wasn't so tough, huh?"
This thread has moved to a level of irony that has gotten very amusing.