USA VOLLEYBALL PARENT CODE OF CONDUCT---DO ADULTS REALLY BEHAVE THIS WAY IN FRONT OF YOUNG PEOPLE?

Here is a sign I saw and took a picture of a few days ago in Houston. 

I'm sure this is a naive question, but do adults really behave this way in front of young people?    

Please follow me on Instagram. My user name is Neil_Aquino. Please read all of NeilAquino.com​​​​. ​​ ​If you've seen a guy walking around Houston with a sign, that possibly was me. Here is my Zazzle store where I sell items that have slogans on them from my signs and some other phrases as well.