Is Joey Crawford the worst ref in the history of the NBA?

[Nuggets in 09']

He called a foul on Duncan for laughing a few years back, are refs aloud to do that

 

[Papa Bear]

I don't know about you but I sure as hell wouldn't want to be an NBA ref. No matter what they do there going to piss off somebody.

 

[LAkERSz [65-17]]

Noo the one guy that got caught gambling is.

 

[philadelphiaeagles5]

joey crawford is a pri*k and holds grudges against players. he is definitely the worst ref.

 

[WTF Chuck]

Tim was laughing because Joey showed him his penis!!

 

[M.V.P™(Caitlyn Who??)]

Dick Barvetta is.