I don't know concretely if it's due to superstition, but any time a new rule is implemented into the NBA or a new piece of equipment or a new technology, there is always a transition and adjustment period by players and coaches and anyone involved with the game.
“I'm a bit of a layman physics junkie. I don't really understand it, but I love trying to understand it.”
“The U.S. government knew that China wanted to acquire sensitive U.S. technology, and instead of implementing a policy to prevent them from acquiring the information, the government all but gave them an invitation to take our equipment and designs.”