Originally Posted by JimboJim
I've seen Daniel Negreanu do it on TV plenty of times. I noticed that on the first season of High Stakes Poker he payed more attention to his notebook than the conversation. While Daniel isn't really one to go by for etiquette he probably is one of the friendliest players at the table.
I believe Daniel's notebook actually had his prop bets in it. They had so many going that everyone needed to keep track. Even Doyle was keeping track by marking a paper.
If I were to take live notes, I'd wait until breaks to do it, etc.