He disrespected Isner by dancing on the court, which is not allowed for a good reason. Then he disrespected everyone, including the public, by arguing 5 minutes with the chair umpire, wasting time.
We are different and see things differently.
Cheers
I have no arguments with the above,if you read me well. I just separate issues and not kill the ant with the hammer.
Yup we see things differently, that's life.
Cheers