mark: sean reyes, attorney general of utah.we come back, we will have some sort of musical number right after this. ♪ john: our guest sean reyes is an elvis man. he also loves hip-hop. mc ag, what do you got? sean: i'm the devastating, innovating rhyming ag. do not waste your time trying to battle me because i will knock you out. you are frazier, i'm ali. you want my title, best step away. i don't play. you are feeling lucky? make my day. i'll be standing there smiling and you know i'm legit. and -- that's it. mark: we will see you tomorrow here at 5 p.m. we have bobby jindal, and right after that, a live announcement that he is running for president. bernie sanders is also booked on thursday. thank you. ♪ emily: blackberry ceo john chen says the company is not for sale. he joins me to talk about the company's next act. i'm emily chang and this is "bloomberg west." coming up, snapchat turns head in the advertising agency. former paypal ceo will harris is here. what he sees in its future sever from ebay. and tech titans and riva