coming up, and exclusive conversation with stewart butterfield. how he plans to fend off larger rivals like microsoft and facebook and what he thinks of trumps travel ban. throughout the hour we will continue to follow the apple earnings underway. scherzer meeting up 2.5%. trading on an all-time revenue record for the iphone with more than 78 million sold. you can follow along for instant highlights and analysis. this is bloomberg. ♪ caroline: slack is taking aim at the corporate sector. they are launching a new product aimed at corporations and other large enterprises. help itform -- they use.be easier to this is competition from microsoft and facebook continues. joining us is stewart butterfield. i hear the launch was brilliant today. what exactly are you hoping to achieve with this new platform, how does it change question -- how does it change? with teams.ell once you get into thousands people are only metaphorically one team. what you have is a interconnected tapestry, teams of teams. they are overlapping and interconnected. grid is a new pro