with more, i'm joined by bloomberg news zachary mitre who cowrote the story. great story. what is the mike krieger instagram story so representative of the challenges and the defects of the h-1b visa system? zachary: this is a really key week. this is the week everybody at the big tech companies sends tens of thousands of visa applications to the government hoping they will get 50% of what they ask for. they want to be able to hire coders and programmers from india, china, russia, and other places. there aren't enough visas to go around. it is kind of a crapshoot whether somebody with a great idea or a potential company actually gets to work in the u.s. om: do you think this is impacting hiring practices in other sectors, like medical professionals, wall street, or other vital services which are not tech. zachary: tech is responsible for the lion's share of the h-1b's. tech, accounting, other kind of math-intensive professions things like that, but there are a lot of other industries that depend on h-1b workers. nursing is another one. you really see the concentration in fa