>> they have 80% of the market, inpared to 20% and they are big inies and they are china.s, i of uber doing agree with them. i wonder, with the issues of them being cast as the taxi competitor, are they re-casting themselves as a transportation company? emily: they may require drivers and cars to be commercially licensed. world did an around the tour and you had observations about how it works abroad. ubere same time, we see having trouble in paris. there is a service a lot like uberx. >> i loved the experience of never having to bother with telling people where i am going and that was great. is an abundance of drivers. it does not work when there are not enough drivers. in tokyo, they did not have that many drivers and they times are longer than you and i are used to. the wait time was 7-12 minutes and the pricing was lower than what i paid in san francisco. on theect is based number of people who drive for uber. the more people there are, the faster the prices go down. you were part of the department of transportation in chicago and washington, d.c. these regulations are