vmware ceo patrick gelsinger in san francisco.flynn's resignation throws trumps national security team into turmoil. who will take the new job opening? this is bloomberg. ♪ i've spent my life planting a size-six, non-slip shoe into that door. on this side, i want my customers to relax and enjoy themselves. but these days it's phones before forks. they want wifi out here. but behind that door, i need a private connection for my business. wifi pro from comcast business. public wifi for your customers. private wifi for your business. strong and secure. good for a door. and a network. comcast business. built for security. built for business. mark: president trump has an obama era ruleo . he becomes the first president in 16 years to take advantage of a law that allows him to rescind a predecessor's regulation. president trump said "this was a very important signing." by,hen mnuchin stop when asked about sanctions against russia and venezuela, he said sanctions are an important tool when used appropriately. the implication is quite sig