This may shock the hell out of you, but there have been limitations on our First Amendment rights throughout a good part of our history.
Yep. Somebody has never heard of not yelling fire in a crowded theater.
Is there some law that say's you can't? dipshit
Yes. There is.
If you intentionally cause a stampede out of movie house (yelling 'fire' when there isn't one), resulting in injury, you will be arrested and charged for breaking a number of laws.
Go back to eating. And don't forget to change the batteries in your little toy.